Home / 4,218,079.60-5,820,877.88-2,284,324.48

Finding the Fourth Proportional to 4,218,079.60, 5,820,877.88 and 2,284,324.48

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Solution

The fourth proportional to 4,218,079.60, 5,820,877.88 and 2,284,324.48 is: 3,152,328.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218,079.60 : 5,820,877.88 = 2,284,324.48 : x
  2. Step 2: Convert to fraction form
    4,218,079.60/5,820,877.88 = 2,284,324.48/x
  3. Step 3: Cross multiply
    4,218,079.60x = 5,820,877.88 × 2,284,324.48
  4. Step 4: Simplify right side
    4,218,079.60x = 13,296,773,836,374.50
  5. Step 5: Solve for x
    x = 13,296,773,836,374.50/4,218,079.60
  6. Step 6: Final answer
    x = 3,152,328.81

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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.