Home / 3,435,548.80-5,153,906.40-1,039,374.40

Finding the Fourth Proportional to 3,435,548.80, 5,153,906.40 and 1,039,374.40

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Solution

The fourth proportional to 3,435,548.80, 5,153,906.40 and 1,039,374.40 is: 1,559,238.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,548.80 : 5,153,906.40 = 1,039,374.40 : x
  2. Step 2: Convert to fraction form
    3,435,548.80/5,153,906.40 = 1,039,374.40/x
  3. Step 3: Cross multiply
    3,435,548.80x = 5,153,906.40 × 1,039,374.40
  4. Step 4: Simplify right side
    3,435,548.80x = 5,356,838,372,156.16
  5. Step 5: Solve for x
    x = 5,356,838,372,156.16/3,435,548.80
  6. Step 6: Final answer
    x = 1,559,238.04

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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.