Home / 2,434,633.76-3,651,237.12-917,221.88

Finding the Fourth Proportional to 2,434,633.76, 3,651,237.12 and 917,221.88

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Solution

The fourth proportional to 2,434,633.76, 3,651,237.12 and 917,221.88 is: 1,375,564.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,434,633.76 : 3,651,237.12 = 917,221.88 : x
  2. Step 2: Convert to fraction form
    2,434,633.76/3,651,237.12 = 917,221.88/x
  3. Step 3: Cross multiply
    2,434,633.76x = 3,651,237.12 × 917,221.88
  4. Step 4: Simplify right side
    2,434,633.76x = 3,348,994,575,532.19
  5. Step 5: Solve for x
    x = 3,348,994,575,532.19/2,434,633.76
  6. Step 6: Final answer
    x = 1,375,564.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.