Home / 5,157,337.20-7,736,005.80-1,371,202.80

Finding the Fourth Proportional to 5,157,337.20, 7,736,005.80 and 1,371,202.80

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Solution

The fourth proportional to 5,157,337.20, 7,736,005.80 and 1,371,202.80 is: 2,056,804.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,157,337.20 : 7,736,005.80 = 1,371,202.80 : x
  2. Step 2: Convert to fraction form
    5,157,337.20/7,736,005.80 = 1,371,202.80/x
  3. Step 3: Cross multiply
    5,157,337.20x = 7,736,005.80 × 1,371,202.80
  4. Step 4: Simplify right side
    5,157,337.20x = 10,607,632,813,776.24
  5. Step 5: Solve for x
    x = 10,607,632,813,776.24/5,157,337.20
  6. Step 6: Final answer
    x = 2,056,804.20

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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.