Home / 5,535,802.60-8,305,016.10-2,840,543.80

Finding the Fourth Proportional to 5,535,802.60, 8,305,016.10 and 2,840,543.80

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Solution

The fourth proportional to 5,535,802.60, 8,305,016.10 and 2,840,543.80 is: 4,261,489.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,535,802.60 : 8,305,016.10 = 2,840,543.80 : x
  2. Step 2: Convert to fraction form
    5,535,802.60/8,305,016.10 = 2,840,543.80/x
  3. Step 3: Cross multiply
    5,535,802.60x = 8,305,016.10 × 2,840,543.80
  4. Step 4: Simplify right side
    5,535,802.60x = 23,590,761,991,755.18
  5. Step 5: Solve for x
    x = 23,590,761,991,755.18/5,535,802.60
  6. Step 6: Final answer
    x = 4,261,489.02

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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.