Home / 2,752,070.80-4,128,106.20-954,356.80

Finding the Fourth Proportional to 2,752,070.80, 4,128,106.20 and 954,356.80

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Solution

The fourth proportional to 2,752,070.80, 4,128,106.20 and 954,356.80 is: 1,431,535.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,070.80 : 4,128,106.20 = 954,356.80 : x
  2. Step 2: Convert to fraction form
    2,752,070.80/4,128,106.20 = 954,356.80/x
  3. Step 3: Cross multiply
    2,752,070.80x = 4,128,106.20 × 954,356.80
  4. Step 4: Simplify right side
    2,752,070.80x = 3,939,686,223,092.16
  5. Step 5: Solve for x
    x = 3,939,686,223,092.16/2,752,070.80
  6. Step 6: Final answer
    x = 1,431,535.20

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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.