Home / 5,726,730.92-7,902,817.74-3,148,389.16

Finding the Fourth Proportional to 5,726,730.92, 7,902,817.74 and 3,148,389.16

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Solution

The fourth proportional to 5,726,730.92, 7,902,817.74 and 3,148,389.16 is: 4,344,738.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,726,730.92 : 7,902,817.74 = 3,148,389.16 : x
  2. Step 2: Convert to fraction form
    5,726,730.92/7,902,817.74 = 3,148,389.16/x
  3. Step 3: Cross multiply
    5,726,730.92x = 7,902,817.74 × 3,148,389.16
  4. Step 4: Simplify right side
    5,726,730.92x = 24,881,145,706,071.70
  5. Step 5: Solve for x
    x = 24,881,145,706,071.70/5,726,730.92
  6. Step 6: Final answer
    x = 4,344,738.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.