Home / 2,287,738.10-3,427,424.50-1,071,082.66

Finding the Fourth Proportional to 2,287,738.10, 3,427,424.50 and 1,071,082.66

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Solution

The fourth proportional to 2,287,738.10, 3,427,424.50 and 1,071,082.66 is: 1,604,665.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,738.10 : 3,427,424.50 = 1,071,082.66 : x
  2. Step 2: Convert to fraction form
    2,287,738.10/3,427,424.50 = 1,071,082.66/x
  3. Step 3: Cross multiply
    2,287,738.10x = 3,427,424.50 × 1,071,082.66
  4. Step 4: Simplify right side
    2,287,738.10x = 3,671,054,950,409.17
  5. Step 5: Solve for x
    x = 3,671,054,950,409.17/2,287,738.10
  6. Step 6: Final answer
    x = 1,604,665.74

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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.