Home / 2,998,572.76-4,497,872.31-949,243.39

Finding the Fourth Proportional to 2,998,572.76, 4,497,872.31 and 949,243.39

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Solution

The fourth proportional to 2,998,572.76, 4,497,872.31 and 949,243.39 is: 1,423,869.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,572.76 : 4,497,872.31 = 949,243.39 : x
  2. Step 2: Convert to fraction form
    2,998,572.76/4,497,872.31 = 949,243.39/x
  3. Step 3: Cross multiply
    2,998,572.76x = 4,497,872.31 × 949,243.39
  4. Step 4: Simplify right side
    2,998,572.76x = 4,269,575,559,331.53
  5. Step 5: Solve for x
    x = 4,269,575,559,331.53/2,998,572.76
  6. Step 6: Final answer
    x = 1,423,869.25

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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.