Home / 2,952,401.80-4,428,602.70-1,059,334.60

Finding the Fourth Proportional to 2,952,401.80, 4,428,602.70 and 1,059,334.60

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Solution

The fourth proportional to 2,952,401.80, 4,428,602.70 and 1,059,334.60 is: 1,589,001.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,401.80 : 4,428,602.70 = 1,059,334.60 : x
  2. Step 2: Convert to fraction form
    2,952,401.80/4,428,602.70 = 1,059,334.60/x
  3. Step 3: Cross multiply
    2,952,401.80x = 4,428,602.70 × 1,059,334.60
  4. Step 4: Simplify right side
    2,952,401.80x = 4,691,372,069,763.42
  5. Step 5: Solve for x
    x = 4,691,372,069,763.42/2,952,401.80
  6. Step 6: Final answer
    x = 1,589,001.90

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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.