Home / 2,058,138.26-3,087,697.88-710,312.50

Finding the Fourth Proportional to 2,058,138.26, 3,087,697.88 and 710,312.50

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Solution

The fourth proportional to 2,058,138.26, 3,087,697.88 and 710,312.50 is: 1,065,638.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,138.26 : 3,087,697.88 = 710,312.50 : x
  2. Step 2: Convert to fraction form
    2,058,138.26/3,087,697.88 = 710,312.50/x
  3. Step 3: Cross multiply
    2,058,138.26x = 3,087,697.88 × 710,312.50
  4. Step 4: Simplify right side
    2,058,138.26x = 2,193,230,400,387.50
  5. Step 5: Solve for x
    x = 2,193,230,400,387.50/2,058,138.26
  6. Step 6: Final answer
    x = 1,065,638.03

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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.