Home / 5,105,677.80-7,046,880.90-3,041,902.35

Finding the Fourth Proportional to 5,105,677.80, 7,046,880.90 and 3,041,902.35

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Solution

The fourth proportional to 5,105,677.80, 7,046,880.90 and 3,041,902.35 is: 4,198,448.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,105,677.80 : 7,046,880.90 = 3,041,902.35 : x
  2. Step 2: Convert to fraction form
    5,105,677.80/7,046,880.90 = 3,041,902.35/x
  3. Step 3: Cross multiply
    5,105,677.80x = 7,046,880.90 × 3,041,902.35
  4. Step 4: Simplify right side
    5,105,677.80x = 21,435,923,569,880.12
  5. Step 5: Solve for x
    x = 21,435,923,569,880.12/5,105,677.80
  6. Step 6: Final answer
    x = 4,198,448.16

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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.