Home / 5,157,397.80-7,733,426.86-2,315,062.44

Finding the Fourth Proportional to 5,157,397.80, 7,733,426.86 and 2,315,062.44

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Solution

The fourth proportional to 5,157,397.80, 7,733,426.86 and 2,315,062.44 is: 3,471,395.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,157,397.80 : 7,733,426.86 = 2,315,062.44 : x
  2. Step 2: Convert to fraction form
    5,157,397.80/7,733,426.86 = 2,315,062.44/x
  3. Step 3: Cross multiply
    5,157,397.80x = 7,733,426.86 × 2,315,062.44
  4. Step 4: Simplify right side
    5,157,397.80x = 17,903,366,056,073.14
  5. Step 5: Solve for x
    x = 17,903,366,056,073.14/5,157,397.80
  6. Step 6: Final answer
    x = 3,471,395.22

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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.