Home / 6,181,990.40-9,272,985.60-1,694,259.20

Finding the Fourth Proportional to 6,181,990.40, 9,272,985.60 and 1,694,259.20

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Solution

The fourth proportional to 6,181,990.40, 9,272,985.60 and 1,694,259.20 is: 2,541,388.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,181,990.40 : 9,272,985.60 = 1,694,259.20 : x
  2. Step 2: Convert to fraction form
    6,181,990.40/9,272,985.60 = 1,694,259.20/x
  3. Step 3: Cross multiply
    6,181,990.40x = 9,272,985.60 × 1,694,259.20
  4. Step 4: Simplify right side
    6,181,990.40x = 15,710,841,164,267.52
  5. Step 5: Solve for x
    x = 15,710,841,164,267.52/6,181,990.40
  6. Step 6: Final answer
    x = 2,541,388.80

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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.