Home / 2,345,429-3,517,966.86-747,927.56

Finding the Fourth Proportional to 2,345,429, 3,517,966.86 and 747,927.56

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Solution

The fourth proportional to 2,345,429, 3,517,966.86 and 747,927.56 is: 1,121,835.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345,429 : 3,517,966.86 = 747,927.56 : x
  2. Step 2: Convert to fraction form
    2,345,429/3,517,966.86 = 747,927.56/x
  3. Step 3: Cross multiply
    2,345,429x = 3,517,966.86 × 747,927.56
  4. Step 4: Simplify right side
    2,345,429x = 2,631,184,369,760.66
  5. Step 5: Solve for x
    x = 2,631,184,369,760.66/2,345,429
  6. Step 6: Final answer
    x = 1,121,835.01

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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.