Home / 4,926,677.20-7,390,015.80-3,245,678.80

Finding the Fourth Proportional to 4,926,677.20, 7,390,015.80 and 3,245,678.80

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Solution

The fourth proportional to 4,926,677.20, 7,390,015.80 and 3,245,678.80 is: 4,868,518.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,926,677.20 : 7,390,015.80 = 3,245,678.80 : x
  2. Step 2: Convert to fraction form
    4,926,677.20/7,390,015.80 = 3,245,678.80/x
  3. Step 3: Cross multiply
    4,926,677.20x = 7,390,015.80 × 3,245,678.80
  4. Step 4: Simplify right side
    4,926,677.20x = 23,985,617,613,725.04
  5. Step 5: Solve for x
    x = 23,985,617,613,725.04/4,926,677.20
  6. Step 6: Final answer
    x = 4,868,518.20

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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.