Home / 4,127,081.88-5,695,095.45-2,291,445.30

Finding the Fourth Proportional to 4,127,081.88, 5,695,095.45 and 2,291,445.30

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Solution

The fourth proportional to 4,127,081.88, 5,695,095.45 and 2,291,445.30 is: 3,162,040.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,127,081.88 : 5,695,095.45 = 2,291,445.30 : x
  2. Step 2: Convert to fraction form
    4,127,081.88/5,695,095.45 = 2,291,445.30/x
  3. Step 3: Cross multiply
    4,127,081.88x = 5,695,095.45 × 2,291,445.30
  4. Step 4: Simplify right side
    4,127,081.88x = 13,049,999,701,953.88
  5. Step 5: Solve for x
    x = 13,049,999,701,953.88/4,127,081.88
  6. Step 6: Final answer
    x = 3,162,040.42

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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.