Home / 3,340,807.80-5,011,211.70-2,490,502.20

Finding the Fourth Proportional to 3,340,807.80, 5,011,211.70 and 2,490,502.20

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Solution

The fourth proportional to 3,340,807.80, 5,011,211.70 and 2,490,502.20 is: 3,735,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,807.80 : 5,011,211.70 = 2,490,502.20 : x
  2. Step 2: Convert to fraction form
    3,340,807.80/5,011,211.70 = 2,490,502.20/x
  3. Step 3: Cross multiply
    3,340,807.80x = 5,011,211.70 × 2,490,502.20
  4. Step 4: Simplify right side
    3,340,807.80x = 12,480,433,763,515.74
  5. Step 5: Solve for x
    x = 12,480,433,763,515.74/3,340,807.80
  6. Step 6: Final answer
    x = 3,735,753.30

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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.