Home / 2,684,412.05-4,027,248.72-887,295.60

Finding the Fourth Proportional to 2,684,412.05, 4,027,248.72 and 887,295.60

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Solution

The fourth proportional to 2,684,412.05, 4,027,248.72 and 887,295.60 is: 1,331,151.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,412.05 : 4,027,248.72 = 887,295.60 : x
  2. Step 2: Convert to fraction form
    2,684,412.05/4,027,248.72 = 887,295.60/x
  3. Step 3: Cross multiply
    2,684,412.05x = 4,027,248.72 × 887,295.60
  4. Step 4: Simplify right side
    2,684,412.05x = 3,573,360,069,361.63
  5. Step 5: Solve for x
    x = 3,573,360,069,361.63/2,684,412.05
  6. Step 6: Final answer
    x = 1,331,151.85

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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.