Home / 4,127,071.32-5,695,369.49-2,291,533.15

Finding the Fourth Proportional to 4,127,071.32, 5,695,369.49 and 2,291,533.15

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Solution

The fourth proportional to 4,127,071.32, 5,695,369.49 and 2,291,533.15 is: 3,162,321.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,127,071.32 : 5,695,369.49 = 2,291,533.15 : x
  2. Step 2: Convert to fraction form
    4,127,071.32/5,695,369.49 = 2,291,533.15/x
  3. Step 3: Cross multiply
    4,127,071.32x = 5,695,369.49 × 2,291,533.15
  4. Step 4: Simplify right side
    4,127,071.32x = 13,051,127,987,833.59
  5. Step 5: Solve for x
    x = 13,051,127,987,833.59/4,127,071.32
  6. Step 6: Final answer
    x = 3,162,321.89

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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.