Home / 5,161,503.23-7,122,864.08-2,957,079.93

Finding the Fourth Proportional to 5,161,503.23, 7,122,864.08 and 2,957,079.93

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Solution

The fourth proportional to 5,161,503.23, 7,122,864.08 and 2,957,079.93 is: 4,080,764.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,161,503.23 : 7,122,864.08 = 2,957,079.93 : x
  2. Step 2: Convert to fraction form
    5,161,503.23/7,122,864.08 = 2,957,079.93/x
  3. Step 3: Cross multiply
    5,161,503.23x = 7,122,864.08 × 2,957,079.93
  4. Step 4: Simplify right side
    5,161,503.23x = 21,062,878,400,300.52
  5. Step 5: Solve for x
    x = 21,062,878,400,300.52/5,161,503.23
  6. Step 6: Final answer
    x = 4,080,764.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.