Home / 2,989,337.40-4,484,006.10-2,961,343.80

Finding the Fourth Proportional to 2,989,337.40, 4,484,006.10 and 2,961,343.80

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Solution

The fourth proportional to 2,989,337.40, 4,484,006.10 and 2,961,343.80 is: 4,442,015.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,337.40 : 4,484,006.10 = 2,961,343.80 : x
  2. Step 2: Convert to fraction form
    2,989,337.40/4,484,006.10 = 2,961,343.80/x
  3. Step 3: Cross multiply
    2,989,337.40x = 4,484,006.10 × 2,961,343.80
  4. Step 4: Simplify right side
    2,989,337.40x = 13,278,683,663,397.18
  5. Step 5: Solve for x
    x = 13,278,683,663,397.18/2,989,337.40
  6. Step 6: Final answer
    x = 4,442,015.70

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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.