Home / 2,071,882.68-3,107,528.76-651,901.86

Finding the Fourth Proportional to 2,071,882.68, 3,107,528.76 and 651,901.86

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Solution

The fourth proportional to 2,071,882.68, 3,107,528.76 and 651,901.86 is: 977,759.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,882.68 : 3,107,528.76 = 651,901.86 : x
  2. Step 2: Convert to fraction form
    2,071,882.68/3,107,528.76 = 651,901.86/x
  3. Step 3: Cross multiply
    2,071,882.68x = 3,107,528.76 × 651,901.86
  4. Step 4: Simplify right side
    2,071,882.68x = 2,025,803,778,647.49
  5. Step 5: Solve for x
    x = 2,025,803,778,647.49/2,071,882.68
  6. Step 6: Final answer
    x = 977,759.89

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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.