Home / 5,258,061.60-7,890,202.80-3,834,535.20

Finding the Fourth Proportional to 5,258,061.60, 7,890,202.80 and 3,834,535.20

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Solution

The fourth proportional to 5,258,061.60, 7,890,202.80 and 3,834,535.20 is: 5,754,071.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258,061.60 : 7,890,202.80 = 3,834,535.20 : x
  2. Step 2: Convert to fraction form
    5,258,061.60/7,890,202.80 = 3,834,535.20/x
  3. Step 3: Cross multiply
    5,258,061.60x = 7,890,202.80 × 3,834,535.20
  4. Step 4: Simplify right side
    5,258,061.60x = 30,255,260,371,738.56
  5. Step 5: Solve for x
    x = 30,255,260,371,738.56/5,258,061.60
  6. Step 6: Final answer
    x = 5,754,071.11

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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.