Home / 2,253,943.13-3,380,878.58-716,916.22

Finding the Fourth Proportional to 2,253,943.13, 3,380,878.58 and 716,916.22

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Solution

The fourth proportional to 2,253,943.13, 3,380,878.58 and 716,916.22 is: 1,075,362.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253,943.13 : 3,380,878.58 = 716,916.22 : x
  2. Step 2: Convert to fraction form
    2,253,943.13/3,380,878.58 = 716,916.22/x
  3. Step 3: Cross multiply
    2,253,943.13x = 3,380,878.58 × 716,916.22
  4. Step 4: Simplify right side
    2,253,943.13x = 2,423,806,697,103.33
  5. Step 5: Solve for x
    x = 2,423,806,697,103.33/2,253,943.13
  6. Step 6: Final answer
    x = 1,075,362.85

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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.