Home / 2,991,945.60-4,487,803.20-997,401.60

Finding the Fourth Proportional to 2,991,945.60, 4,487,803.20 and 997,401.60

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Solution

The fourth proportional to 2,991,945.60, 4,487,803.20 and 997,401.60 is: 1,496,064.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,945.60 : 4,487,803.20 = 997,401.60 : x
  2. Step 2: Convert to fraction form
    2,991,945.60/4,487,803.20 = 997,401.60/x
  3. Step 3: Cross multiply
    2,991,945.60x = 4,487,803.20 × 997,401.60
  4. Step 4: Simplify right side
    2,991,945.60x = 4,476,142,092,165.12
  5. Step 5: Solve for x
    x = 4,476,142,092,165.12/2,991,945.60
  6. Step 6: Final answer
    x = 1,496,064.00

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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.