Home / 5,759,876.52-7,948,477.08-3,181,501.80

Finding the Fourth Proportional to 5,759,876.52, 7,948,477.08 and 3,181,501.80

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Solution

The fourth proportional to 5,759,876.52, 7,948,477.08 and 3,181,501.80 is: 4,390,388.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,759,876.52 : 7,948,477.08 = 3,181,501.80 : x
  2. Step 2: Convert to fraction form
    5,759,876.52/7,948,477.08 = 3,181,501.80/x
  3. Step 3: Cross multiply
    5,759,876.52x = 7,948,477.08 × 3,181,501.80
  4. Step 4: Simplify right side
    5,759,876.52x = 25,288,094,137,278.74
  5. Step 5: Solve for x
    x = 25,288,094,137,278.74/5,759,876.52
  6. Step 6: Final answer
    x = 4,390,388.24

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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.