Home / 5,114,727.90-7,058,289.72-2,822,888.52

Finding the Fourth Proportional to 5,114,727.90, 7,058,289.72 and 2,822,888.52

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Solution

The fourth proportional to 5,114,727.90, 7,058,289.72 and 2,822,888.52 is: 3,895,566.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,727.90 : 7,058,289.72 = 2,822,888.52 : x
  2. Step 2: Convert to fraction form
    5,114,727.90/7,058,289.72 = 2,822,888.52/x
  3. Step 3: Cross multiply
    5,114,727.90x = 7,058,289.72 × 2,822,888.52
  4. Step 4: Simplify right side
    5,114,727.90x = 19,924,765,021,422.02
  5. Step 5: Solve for x
    x = 19,924,765,021,422.02/5,114,727.90
  6. Step 6: Final answer
    x = 3,895,566.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.