Home / 4,738,312.50-7,105,805.82-1,325,682.33

Finding the Fourth Proportional to 4,738,312.50, 7,105,805.82 and 1,325,682.33

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Solution

The fourth proportional to 4,738,312.50, 7,105,805.82 and 1,325,682.33 is: 1,988,058.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,738,312.50 : 7,105,805.82 = 1,325,682.33 : x
  2. Step 2: Convert to fraction form
    4,738,312.50/7,105,805.82 = 1,325,682.33/x
  3. Step 3: Cross multiply
    4,738,312.50x = 7,105,805.82 × 1,325,682.33
  4. Step 4: Simplify right side
    4,738,312.50x = 9,420,041,215,985.16
  5. Step 5: Solve for x
    x = 9,420,041,215,985.16/4,738,312.50
  6. Step 6: Final answer
    x = 1,988,058.24

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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.