Home / 3,156,487.40-4,736,675.10-1,360,231.40

Finding the Fourth Proportional to 3,156,487.40, 4,736,675.10 and 1,360,231.40

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Solution

The fourth proportional to 3,156,487.40, 4,736,675.10 and 1,360,231.40 is: 2,041,184.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,487.40 : 4,736,675.10 = 1,360,231.40 : x
  2. Step 2: Convert to fraction form
    3,156,487.40/4,736,675.10 = 1,360,231.40/x
  3. Step 3: Cross multiply
    3,156,487.40x = 4,736,675.10 × 1,360,231.40
  4. Step 4: Simplify right side
    3,156,487.40x = 6,442,974,202,618.14
  5. Step 5: Solve for x
    x = 6,442,974,202,618.14/3,156,487.40
  6. Step 6: Final answer
    x = 2,041,184.83

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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.