Home / 3,058,693.20-4,588,023.60-784,213.20

Finding the Fourth Proportional to 3,058,693.20, 4,588,023.60 and 784,213.20

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Solution

The fourth proportional to 3,058,693.20, 4,588,023.60 and 784,213.20 is: 1,176,315.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,693.20 : 4,588,023.60 = 784,213.20 : x
  2. Step 2: Convert to fraction form
    3,058,693.20/4,588,023.60 = 784,213.20/x
  3. Step 3: Cross multiply
    3,058,693.20x = 4,588,023.60 × 784,213.20
  4. Step 4: Simplify right side
    3,058,693.20x = 3,597,988,669,031.52
  5. Step 5: Solve for x
    x = 3,597,988,669,031.52/3,058,693.20
  6. Step 6: Final answer
    x = 1,176,315.65

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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.