Home / 2,455,639.52-3,684,029.10-772,699.28

Finding the Fourth Proportional to 2,455,639.52, 3,684,029.10 and 772,699.28

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Solution

The fourth proportional to 2,455,639.52, 3,684,029.10 and 772,699.28 is: 1,159,228.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,639.52 : 3,684,029.10 = 772,699.28 : x
  2. Step 2: Convert to fraction form
    2,455,639.52/3,684,029.10 = 772,699.28/x
  3. Step 3: Cross multiply
    2,455,639.52x = 3,684,029.10 × 772,699.28
  4. Step 4: Simplify right side
    2,455,639.52x = 2,846,646,633,069.05
  5. Step 5: Solve for x
    x = 2,846,646,633,069.05/2,455,639.52
  6. Step 6: Final answer
    x = 1,159,228.22

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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.