Home / 2,610,243.88-3,915,358.26-716,987.20

Finding the Fourth Proportional to 2,610,243.88, 3,915,358.26 and 716,987.20

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Solution

The fourth proportional to 2,610,243.88, 3,915,358.26 and 716,987.20 is: 1,075,478.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610,243.88 : 3,915,358.26 = 716,987.20 : x
  2. Step 2: Convert to fraction form
    2,610,243.88/3,915,358.26 = 716,987.20/x
  3. Step 3: Cross multiply
    2,610,243.88x = 3,915,358.26 × 716,987.20
  4. Step 4: Simplify right side
    2,610,243.88x = 2,807,261,755,834.27
  5. Step 5: Solve for x
    x = 2,807,261,755,834.27/2,610,243.88
  6. Step 6: Final answer
    x = 1,075,478.72

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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.