Home / 4,220,687.04-5,824,538.40-2,287,000

Finding the Fourth Proportional to 4,220,687.04, 5,824,538.40 and 2,287,000

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Solution

The fourth proportional to 4,220,687.04, 5,824,538.40 and 2,287,000 is: 3,156,054.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220,687.04 : 5,824,538.40 = 2,287,000 : x
  2. Step 2: Convert to fraction form
    4,220,687.04/5,824,538.40 = 2,287,000/x
  3. Step 3: Cross multiply
    4,220,687.04x = 5,824,538.40 × 2,287,000
  4. Step 4: Simplify right side
    4,220,687.04x = 13,320,719,320,800
  5. Step 5: Solve for x
    x = 13,320,719,320,800/4,220,687.04
  6. Step 6: Final answer
    x = 3,156,054.74

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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.