Home / 2,997,247.20-4,494,315.60-1,103,013.60

Finding the Fourth Proportional to 2,997,247.20, 4,494,315.60 and 1,103,013.60

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Solution

The fourth proportional to 2,997,247.20, 4,494,315.60 and 1,103,013.60 is: 1,653,948.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,247.20 : 4,494,315.60 = 1,103,013.60 : x
  2. Step 2: Convert to fraction form
    2,997,247.20/4,494,315.60 = 1,103,013.60/x
  3. Step 3: Cross multiply
    2,997,247.20x = 4,494,315.60 × 1,103,013.60
  4. Step 4: Simplify right side
    2,997,247.20x = 4,957,291,229,492.16
  5. Step 5: Solve for x
    x = 4,957,291,229,492.16/2,997,247.20
  6. Step 6: Final answer
    x = 1,653,948.07

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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.