Home / 5,058,082.30-7,587,123.45-1,646,690.35

Finding the Fourth Proportional to 5,058,082.30, 7,587,123.45 and 1,646,690.35

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Solution

The fourth proportional to 5,058,082.30, 7,587,123.45 and 1,646,690.35 is: 2,470,035.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058,082.30 : 7,587,123.45 = 1,646,690.35 : x
  2. Step 2: Convert to fraction form
    5,058,082.30/7,587,123.45 = 1,646,690.35/x
  3. Step 3: Cross multiply
    5,058,082.30x = 7,587,123.45 × 1,646,690.35
  4. Step 4: Simplify right side
    5,058,082.30x = 12,493,642,969,373.71
  5. Step 5: Solve for x
    x = 12,493,642,969,373.71/5,058,082.30
  6. Step 6: Final answer
    x = 2,470,035.53

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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.