Home / 2,610,044.28-3,914,314.74-716,847.48

Finding the Fourth Proportional to 2,610,044.28, 3,914,314.74 and 716,847.48

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Solution

The fourth proportional to 2,610,044.28, 3,914,314.74 and 716,847.48 is: 1,075,064.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610,044.28 : 3,914,314.74 = 716,847.48 : x
  2. Step 2: Convert to fraction form
    2,610,044.28/3,914,314.74 = 716,847.48/x
  3. Step 3: Cross multiply
    2,610,044.28x = 3,914,314.74 × 716,847.48
  4. Step 4: Simplify right side
    2,610,044.28x = 2,805,966,657,295.86
  5. Step 5: Solve for x
    x = 2,805,966,657,295.86/2,610,044.28
  6. Step 6: Final answer
    x = 1,075,064.77

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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.