Home / 2,588,337.60-3,882,506.40-1,645,886.40

Finding the Fourth Proportional to 2,588,337.60, 3,882,506.40 and 1,645,886.40

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Solution

The fourth proportional to 2,588,337.60, 3,882,506.40 and 1,645,886.40 is: 2,468,829.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588,337.60 : 3,882,506.40 = 1,645,886.40 : x
  2. Step 2: Convert to fraction form
    2,588,337.60/3,882,506.40 = 1,645,886.40/x
  3. Step 3: Cross multiply
    2,588,337.60x = 3,882,506.40 × 1,645,886.40
  4. Step 4: Simplify right side
    2,588,337.60x = 6,390,164,481,672.96
  5. Step 5: Solve for x
    x = 6,390,164,481,672.96/2,588,337.60
  6. Step 6: Final answer
    x = 2,468,829.60

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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.