Home / 2,446,242.40-3,669,363.60-649,403.20

Finding the Fourth Proportional to 2,446,242.40, 3,669,363.60 and 649,403.20

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Solution

The fourth proportional to 2,446,242.40, 3,669,363.60 and 649,403.20 is: 974,104.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446,242.40 : 3,669,363.60 = 649,403.20 : x
  2. Step 2: Convert to fraction form
    2,446,242.40/3,669,363.60 = 649,403.20/x
  3. Step 3: Cross multiply
    2,446,242.40x = 3,669,363.60 × 649,403.20
  4. Step 4: Simplify right side
    2,446,242.40x = 2,382,896,463,803.52
  5. Step 5: Solve for x
    x = 2,382,896,463,803.52/2,446,242.40
  6. Step 6: Final answer
    x = 974,104.80

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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.