Home / 4,127,141.32-5,695,466.88-2,291,603.56

Finding the Fourth Proportional to 4,127,141.32, 5,695,466.88 and 2,291,603.56

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Solution

The fourth proportional to 4,127,141.32, 5,695,466.88 and 2,291,603.56 is: 3,162,419.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,127,141.32 : 5,695,466.88 = 2,291,603.56 : x
  2. Step 2: Convert to fraction form
    4,127,141.32/5,695,466.88 = 2,291,603.56/x
  3. Step 3: Cross multiply
    4,127,141.32x = 5,695,466.88 × 2,291,603.56
  4. Step 4: Simplify right side
    4,127,141.32x = 13,051,752,178,070.09
  5. Step 5: Solve for x
    x = 13,051,752,178,070.09/4,127,141.32
  6. Step 6: Final answer
    x = 3,162,419.50

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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.