Home / 3,435,334.80-5,153,179.56-876,572.16

Finding the Fourth Proportional to 3,435,334.80, 5,153,179.56 and 876,572.16

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Solution

The fourth proportional to 3,435,334.80, 5,153,179.56 and 876,572.16 is: 1,314,903.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,334.80 : 5,153,179.56 = 876,572.16 : x
  2. Step 2: Convert to fraction form
    3,435,334.80/5,153,179.56 = 876,572.16/x
  3. Step 3: Cross multiply
    3,435,334.80x = 5,153,179.56 × 876,572.16
  4. Step 4: Simplify right side
    3,435,334.80x = 4,517,133,737,777.05
  5. Step 5: Solve for x
    x = 4,517,133,737,777.05/3,435,334.80
  6. Step 6: Final answer
    x = 1,314,903.50

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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.