Home / 2,755,367.60-4,125,678.60-1,752,666.80

Finding the Fourth Proportional to 2,755,367.60, 4,125,678.60 and 1,752,666.80

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Solution

The fourth proportional to 2,755,367.60, 4,125,678.60 and 1,752,666.80 is: 2,624,310.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,367.60 : 4,125,678.60 = 1,752,666.80 : x
  2. Step 2: Convert to fraction form
    2,755,367.60/4,125,678.60 = 1,752,666.80/x
  3. Step 3: Cross multiply
    2,755,367.60x = 4,125,678.60 × 1,752,666.80
  4. Step 4: Simplify right side
    2,755,367.60x = 7,230,939,909,690.48
  5. Step 5: Solve for x
    x = 7,230,939,909,690.48/2,755,367.60
  6. Step 6: Final answer
    x = 2,624,310.42

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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.