Home / 2,920,492.02-4,380,892.74-900,123.60

Finding the Fourth Proportional to 2,920,492.02, 4,380,892.74 and 900,123.60

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Solution

The fourth proportional to 2,920,492.02, 4,380,892.74 and 900,123.60 is: 1,350,233.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,920,492.02 : 4,380,892.74 = 900,123.60 : x
  2. Step 2: Convert to fraction form
    2,920,492.02/4,380,892.74 = 900,123.60/x
  3. Step 3: Cross multiply
    2,920,492.02x = 4,380,892.74 × 900,123.60
  4. Step 4: Simplify right side
    2,920,492.02x = 3,943,344,944,342.66
  5. Step 5: Solve for x
    x = 3,943,344,944,342.66/2,920,492.02
  6. Step 6: Final answer
    x = 1,350,233.08

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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.