Home / 3,815,115.77-5,261,252.45-2,506,058.16

Finding the Fourth Proportional to 3,815,115.77, 5,261,252.45 and 2,506,058.16

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Solution

The fourth proportional to 3,815,115.77, 5,261,252.45 and 2,506,058.16 is: 3,455,990.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,815,115.77 : 5,261,252.45 = 2,506,058.16 : x
  2. Step 2: Convert to fraction form
    3,815,115.77/5,261,252.45 = 2,506,058.16/x
  3. Step 3: Cross multiply
    3,815,115.77x = 5,261,252.45 × 2,506,058.16
  4. Step 4: Simplify right side
    3,815,115.77x = 13,185,004,621,612.20
  5. Step 5: Solve for x
    x = 13,185,004,621,612.20/3,815,115.77
  6. Step 6: Final answer
    x = 3,455,990.70

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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.