Home / 2,570,087.64-3,855,322.62-772,827.24

Finding the Fourth Proportional to 2,570,087.64, 3,855,322.62 and 772,827.24

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Solution

The fourth proportional to 2,570,087.64, 3,855,322.62 and 772,827.24 is: 1,159,298.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,087.64 : 3,855,322.62 = 772,827.24 : x
  2. Step 2: Convert to fraction form
    2,570,087.64/3,855,322.62 = 772,827.24/x
  3. Step 3: Cross multiply
    2,570,087.64x = 3,855,322.62 × 772,827.24
  4. Step 4: Simplify right side
    2,570,087.64x = 2,979,498,339,724.17
  5. Step 5: Solve for x
    x = 2,979,498,339,724.17/2,570,087.64
  6. Step 6: Final answer
    x = 1,159,298.34

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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.