Home / 3,927,550.48-5,417,354.28-2,548,429.84

Finding the Fourth Proportional to 3,927,550.48, 5,417,354.28 and 2,548,429.84

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Solution

The fourth proportional to 3,927,550.48, 5,417,354.28 and 2,548,429.84 is: 3,515,103.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927,550.48 : 5,417,354.28 = 2,548,429.84 : x
  2. Step 2: Convert to fraction form
    3,927,550.48/5,417,354.28 = 2,548,429.84/x
  3. Step 3: Cross multiply
    3,927,550.48x = 5,417,354.28 × 2,548,429.84
  4. Step 4: Simplify right side
    3,927,550.48x = 13,805,747,301,003.71
  5. Step 5: Solve for x
    x = 13,805,747,301,003.71/3,927,550.48
  6. Step 6: Final answer
    x = 3,515,103.72

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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.