Home / 3,543,721.60-5,314,545.60-1,268,982.40

Finding the Fourth Proportional to 3,543,721.60, 5,314,545.60 and 1,268,982.40

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Solution

The fourth proportional to 3,543,721.60, 5,314,545.60 and 1,268,982.40 is: 1,903,102.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,721.60 : 5,314,545.60 = 1,268,982.40 : x
  2. Step 2: Convert to fraction form
    3,543,721.60/5,314,545.60 = 1,268,982.40/x
  3. Step 3: Cross multiply
    3,543,721.60x = 5,314,545.60 × 1,268,982.40
  4. Step 4: Simplify right side
    3,543,721.60x = 6,744,064,830,397.44
  5. Step 5: Solve for x
    x = 6,744,064,830,397.44/3,543,721.60
  6. Step 6: Final answer
    x = 1,903,102.33

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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.