Home / 4,851,929.60-7,278,542.40-1,656,252.80

Finding the Fourth Proportional to 4,851,929.60, 7,278,542.40 and 1,656,252.80

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Solution

The fourth proportional to 4,851,929.60, 7,278,542.40 and 1,656,252.80 is: 2,484,600.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851,929.60 : 7,278,542.40 = 1,656,252.80 : x
  2. Step 2: Convert to fraction form
    4,851,929.60/7,278,542.40 = 1,656,252.80/x
  3. Step 3: Cross multiply
    4,851,929.60x = 7,278,542.40 × 1,656,252.80
  4. Step 4: Simplify right side
    4,851,929.60x = 12,055,106,229,918.72
  5. Step 5: Solve for x
    x = 12,055,106,229,918.72/4,851,929.60
  6. Step 6: Final answer
    x = 2,484,600.40

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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.