Home / 2,899,523.40-4,349,285.10-769,822.80

Finding the Fourth Proportional to 2,899,523.40, 4,349,285.10 and 769,822.80

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Solution

The fourth proportional to 2,899,523.40, 4,349,285.10 and 769,822.80 is: 1,154,734.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,523.40 : 4,349,285.10 = 769,822.80 : x
  2. Step 2: Convert to fraction form
    2,899,523.40/4,349,285.10 = 769,822.80/x
  3. Step 3: Cross multiply
    2,899,523.40x = 4,349,285.10 × 769,822.80
  4. Step 4: Simplify right side
    2,899,523.40x = 3,348,178,833,680.28
  5. Step 5: Solve for x
    x = 3,348,178,833,680.28/2,899,523.40
  6. Step 6: Final answer
    x = 1,154,734.20

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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.