Home / 2,058,133.76-3,087,691.12-710,307.98

Finding the Fourth Proportional to 2,058,133.76, 3,087,691.12 and 710,307.98

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Solution

The fourth proportional to 2,058,133.76, 3,087,691.12 and 710,307.98 is: 1,065,631.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,133.76 : 3,087,691.12 = 710,307.98 : x
  2. Step 2: Convert to fraction form
    2,058,133.76/3,087,691.12 = 710,307.98/x
  3. Step 3: Cross multiply
    2,058,133.76x = 3,087,691.12 × 710,307.98
  4. Step 4: Simplify right side
    2,058,133.76x = 2,193,211,654,709.93
  5. Step 5: Solve for x
    x = 2,193,211,654,709.93/2,058,133.76
  6. Step 6: Final answer
    x = 1,065,631.25

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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.