Home / 2,218,269.87-3,058,438.77-1,851,274.98

Finding the Fourth Proportional to 2,218,269.87, 3,058,438.77 and 1,851,274.98

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Solution

The fourth proportional to 2,218,269.87, 3,058,438.77 and 1,851,274.98 is: 2,552,444.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,269.87 : 3,058,438.77 = 1,851,274.98 : x
  2. Step 2: Convert to fraction form
    2,218,269.87/3,058,438.77 = 1,851,274.98/x
  3. Step 3: Cross multiply
    2,218,269.87x = 3,058,438.77 × 1,851,274.98
  4. Step 4: Simplify right side
    2,218,269.87x = 5,662,011,172,762.98
  5. Step 5: Solve for x
    x = 5,662,011,172,762.98/2,218,269.87
  6. Step 6: Final answer
    x = 2,552,444.70

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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.