Home / 2,039,134.79-3,058,702.40-970,938.38

Finding the Fourth Proportional to 2,039,134.79, 3,058,702.40 and 970,938.38

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Solution

The fourth proportional to 2,039,134.79, 3,058,702.40 and 970,938.38 is: 1,456,407.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,134.79 : 3,058,702.40 = 970,938.38 : x
  2. Step 2: Convert to fraction form
    2,039,134.79/3,058,702.40 = 970,938.38/x
  3. Step 3: Cross multiply
    2,039,134.79x = 3,058,702.40 × 970,938.38
  4. Step 4: Simplify right side
    2,039,134.79x = 2,969,811,540,291.95
  5. Step 5: Solve for x
    x = 2,969,811,540,291.95/2,039,134.79
  6. Step 6: Final answer
    x = 1,456,407.67

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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.