Home / 2,903,448-4,006,758.24-1,631,640

Finding the Fourth Proportional to 2,903,448, 4,006,758.24 and 1,631,640

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Solution

The fourth proportional to 2,903,448, 4,006,758.24 and 1,631,640 is: 2,251,663.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903,448 : 4,006,758.24 = 1,631,640 : x
  2. Step 2: Convert to fraction form
    2,903,448/4,006,758.24 = 1,631,640/x
  3. Step 3: Cross multiply
    2,903,448x = 4,006,758.24 × 1,631,640
  4. Step 4: Simplify right side
    2,903,448x = 6,537,587,014,713.60
  5. Step 5: Solve for x
    x = 6,537,587,014,713.60/2,903,448
  6. Step 6: Final answer
    x = 2,251,663.20

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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.