Home / 2,058,138.52-3,087,698.24-710,312.74

Finding the Fourth Proportional to 2,058,138.52, 3,087,698.24 and 710,312.74

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Solution

The fourth proportional to 2,058,138.52, 3,087,698.24 and 710,312.74 is: 1,065,638.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,138.52 : 3,087,698.24 = 710,312.74 : x
  2. Step 2: Convert to fraction form
    2,058,138.52/3,087,698.24 = 710,312.74/x
  3. Step 3: Cross multiply
    2,058,138.52x = 3,087,698.24 × 710,312.74
  4. Step 4: Simplify right side
    2,058,138.52x = 2,193,231,397,147.58
  5. Step 5: Solve for x
    x = 2,193,231,397,147.58/2,058,138.52
  6. Step 6: Final answer
    x = 1,065,638.38

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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.