Home / 5,254,218.80-7,881,328.20-2,058,282.80

Finding the Fourth Proportional to 5,254,218.80, 7,881,328.20 and 2,058,282.80

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Solution

The fourth proportional to 5,254,218.80, 7,881,328.20 and 2,058,282.80 is: 3,087,424.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254,218.80 : 7,881,328.20 = 2,058,282.80 : x
  2. Step 2: Convert to fraction form
    5,254,218.80/7,881,328.20 = 2,058,282.80/x
  3. Step 3: Cross multiply
    5,254,218.80x = 7,881,328.20 × 2,058,282.80
  4. Step 4: Simplify right side
    5,254,218.80x = 16,222,002,275,214.96
  5. Step 5: Solve for x
    x = 16,222,002,275,214.96/5,254,218.80
  6. Step 6: Final answer
    x = 3,087,424.20

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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.