Home / 2,226,318.54-3,072,325.50-1,207,723.29

Finding the Fourth Proportional to 2,226,318.54, 3,072,325.50 and 1,207,723.29

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Solution

The fourth proportional to 2,226,318.54, 3,072,325.50 and 1,207,723.29 is: 1,666,661.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,318.54 : 3,072,325.50 = 1,207,723.29 : x
  2. Step 2: Convert to fraction form
    2,226,318.54/3,072,325.50 = 1,207,723.29/x
  3. Step 3: Cross multiply
    2,226,318.54x = 3,072,325.50 × 1,207,723.29
  4. Step 4: Simplify right side
    2,226,318.54x = 3,710,519,060,810.90
  5. Step 5: Solve for x
    x = 3,710,519,060,810.90/2,226,318.54
  6. Step 6: Final answer
    x = 1,666,661.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.