Home / 2,661,222.17-3,991,775.95-742,082.24

Finding the Fourth Proportional to 2,661,222.17, 3,991,775.95 and 742,082.24

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Solution

The fourth proportional to 2,661,222.17, 3,991,775.95 and 742,082.24 is: 1,113,107.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,661,222.17 : 3,991,775.95 = 742,082.24 : x
  2. Step 2: Convert to fraction form
    2,661,222.17/3,991,775.95 = 742,082.24/x
  3. Step 3: Cross multiply
    2,661,222.17x = 3,991,775.95 × 742,082.24
  4. Step 4: Simplify right side
    2,661,222.17x = 2,962,226,038,554.13
  5. Step 5: Solve for x
    x = 2,962,226,038,554.13/2,661,222.17
  6. Step 6: Final answer
    x = 1,113,107.38

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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.