Home / 2,226,508.75-3,072,588.02-1,207,913.50

Finding the Fourth Proportional to 2,226,508.75, 3,072,588.02 and 1,207,913.50

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Solution

The fourth proportional to 2,226,508.75, 3,072,588.02 and 1,207,913.50 is: 1,666,923.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,508.75 : 3,072,588.02 = 1,207,913.50 : x
  2. Step 2: Convert to fraction form
    2,226,508.75/3,072,588.02 = 1,207,913.50/x
  3. Step 3: Cross multiply
    2,226,508.75x = 3,072,588.02 × 1,207,913.50
  4. Step 4: Simplify right side
    2,226,508.75x = 3,711,420,549,296.27
  5. Step 5: Solve for x
    x = 3,711,420,549,296.27/2,226,508.75
  6. Step 6: Final answer
    x = 1,666,923.86

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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.