Home / 5,030,780.13-7,547,892.30-2,150,960.40

Finding the Fourth Proportional to 5,030,780.13, 7,547,892.30 and 2,150,960.40

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Solution

The fourth proportional to 5,030,780.13, 7,547,892.30 and 2,150,960.40 is: 3,227,176.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030,780.13 : 7,547,892.30 = 2,150,960.40 : x
  2. Step 2: Convert to fraction form
    5,030,780.13/7,547,892.30 = 2,150,960.40/x
  3. Step 3: Cross multiply
    5,030,780.13x = 7,547,892.30 × 2,150,960.40
  4. Step 4: Simplify right side
    5,030,780.13x = 16,235,217,440,764.92
  5. Step 5: Solve for x
    x = 16,235,217,440,764.92/5,030,780.13
  6. Step 6: Final answer
    x = 3,227,176.90

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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.