Home / 3,151,290.34-4,728,126.81-1,233,572.10

Finding the Fourth Proportional to 3,151,290.34, 4,728,126.81 and 1,233,572.10

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Solution

The fourth proportional to 3,151,290.34, 4,728,126.81 and 1,233,572.10 is: 1,850,824.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,151,290.34 : 4,728,126.81 = 1,233,572.10 : x
  2. Step 2: Convert to fraction form
    3,151,290.34/4,728,126.81 = 1,233,572.10/x
  3. Step 3: Cross multiply
    3,151,290.34x = 4,728,126.81 × 1,233,572.10
  4. Step 4: Simplify right side
    3,151,290.34x = 5,832,485,328,099.71
  5. Step 5: Solve for x
    x = 5,832,485,328,099.71/3,151,290.34
  6. Step 6: Final answer
    x = 1,850,824.49

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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.