Home / 2,057,132.36-3,085,901.46-709,117.53

Finding the Fourth Proportional to 2,057,132.36, 3,085,901.46 and 709,117.53

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Solution

The fourth proportional to 2,057,132.36, 3,085,901.46 and 709,117.53 is: 1,063,746.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,132.36 : 3,085,901.46 = 709,117.53 : x
  2. Step 2: Convert to fraction form
    2,057,132.36/3,085,901.46 = 709,117.53/x
  3. Step 3: Cross multiply
    2,057,132.36x = 3,085,901.46 × 709,117.53
  4. Step 4: Simplify right side
    2,057,132.36x = 2,188,266,821,138.59
  5. Step 5: Solve for x
    x = 2,188,266,821,138.59/2,057,132.36
  6. Step 6: Final answer
    x = 1,063,746.25

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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.