Home / 5,464,128.48-7,541,158.51-3,109,898.61

Finding the Fourth Proportional to 5,464,128.48, 7,541,158.51 and 3,109,898.61

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Solution

The fourth proportional to 5,464,128.48, 7,541,158.51 and 3,109,898.61 is: 4,292,036.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,464,128.48 : 7,541,158.51 = 3,109,898.61 : x
  2. Step 2: Convert to fraction form
    5,464,128.48/7,541,158.51 = 3,109,898.61/x
  3. Step 3: Cross multiply
    5,464,128.48x = 7,541,158.51 × 3,109,898.61
  4. Step 4: Simplify right side
    5,464,128.48x = 23,452,238,360,263.93
  5. Step 5: Solve for x
    x = 23,452,238,360,263.93/5,464,128.48
  6. Step 6: Final answer
    x = 4,292,036.41

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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.