Home / 4,259,289.60-6,388,934.40-2,579,673.60

Finding the Fourth Proportional to 4,259,289.60, 6,388,934.40 and 2,579,673.60

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Solution

The fourth proportional to 4,259,289.60, 6,388,934.40 and 2,579,673.60 is: 3,869,510.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,259,289.60 : 6,388,934.40 = 2,579,673.60 : x
  2. Step 2: Convert to fraction form
    4,259,289.60/6,388,934.40 = 2,579,673.60/x
  3. Step 3: Cross multiply
    4,259,289.60x = 6,388,934.40 × 2,579,673.60
  4. Step 4: Simplify right side
    4,259,289.60x = 16,481,365,403,811.84
  5. Step 5: Solve for x
    x = 16,481,365,403,811.84/4,259,289.60
  6. Step 6: Final answer
    x = 3,869,510.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.