Home / 2,226,517.02-3,072,594.63-1,207,921.50

Finding the Fourth Proportional to 2,226,517.02, 3,072,594.63 and 1,207,921.50

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Solution

The fourth proportional to 2,226,517.02, 3,072,594.63 and 1,207,921.50 is: 1,666,932.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,517.02 : 3,072,594.63 = 1,207,921.50 : x
  2. Step 2: Convert to fraction form
    2,226,517.02/3,072,594.63 = 1,207,921.50/x
  3. Step 3: Cross multiply
    2,226,517.02x = 3,072,594.63 × 1,207,921.50
  4. Step 4: Simplify right side
    2,226,517.02x = 3,711,453,114,361.55
  5. Step 5: Solve for x
    x = 3,711,453,114,361.55/2,226,517.02
  6. Step 6: Final answer
    x = 1,666,932.29

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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.