Home / 3,890,219.73-5,834,812.80-1,157,718.14

Finding the Fourth Proportional to 3,890,219.73, 5,834,812.80 and 1,157,718.14

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Solution

The fourth proportional to 3,890,219.73, 5,834,812.80 and 1,157,718.14 is: 1,736,423.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,890,219.73 : 5,834,812.80 = 1,157,718.14 : x
  2. Step 2: Convert to fraction form
    3,890,219.73/5,834,812.80 = 1,157,718.14/x
  3. Step 3: Cross multiply
    3,890,219.73x = 5,834,812.80 × 1,157,718.14
  4. Step 4: Simplify right side
    3,890,219.73x = 6,755,068,632,266.45
  5. Step 5: Solve for x
    x = 6,755,068,632,266.45/3,890,219.73
  6. Step 6: Final answer
    x = 1,736,423.42

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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.