Home / 2,165,854.88-3,249,335.28-649,532

Finding the Fourth Proportional to 2,165,854.88, 3,249,335.28 and 649,532

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Solution

The fourth proportional to 2,165,854.88, 3,249,335.28 and 649,532 is: 974,463.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,165,854.88 : 3,249,335.28 = 649,532 : x
  2. Step 2: Convert to fraction form
    2,165,854.88/3,249,335.28 = 649,532/x
  3. Step 3: Cross multiply
    2,165,854.88x = 3,249,335.28 × 649,532
  4. Step 4: Simplify right side
    2,165,854.88x = 2,110,547,243,088.96
  5. Step 5: Solve for x
    x = 2,110,547,243,088.96/2,165,854.88
  6. Step 6: Final answer
    x = 974,463.83

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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.