Home / 2,752,092.90-4,128,139.35-2,326,940.10

Finding the Fourth Proportional to 2,752,092.90, 4,128,139.35 and 2,326,940.10

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Solution

The fourth proportional to 2,752,092.90, 4,128,139.35 and 2,326,940.10 is: 3,490,410.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,092.90 : 4,128,139.35 = 2,326,940.10 : x
  2. Step 2: Convert to fraction form
    2,752,092.90/4,128,139.35 = 2,326,940.10/x
  3. Step 3: Cross multiply
    2,752,092.90x = 4,128,139.35 × 2,326,940.10
  4. Step 4: Simplify right side
    2,752,092.90x = 9,605,932,991,902.94
  5. Step 5: Solve for x
    x = 9,605,932,991,902.94/2,752,092.90
  6. Step 6: Final answer
    x = 3,490,410.15

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1.5x scale

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.