Home / 2,500,140.90-3,450,760.56-1,413,043.05

Finding the Fourth Proportional to 2,500,140.90, 3,450,760.56 and 1,413,043.05

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Solution

The fourth proportional to 2,500,140.90, 3,450,760.56 and 1,413,043.05 is: 1,950,319.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,140.90 : 3,450,760.56 = 1,413,043.05 : x
  2. Step 2: Convert to fraction form
    2,500,140.90/3,450,760.56 = 1,413,043.05/x
  3. Step 3: Cross multiply
    2,500,140.90x = 3,450,760.56 × 1,413,043.05
  4. Step 4: Simplify right side
    2,500,140.90x = 4,876,073,226,522.11
  5. Step 5: Solve for x
    x = 4,876,073,226,522.11/2,500,140.90
  6. Step 6: Final answer
    x = 1,950,319.37

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1.5x scale

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.