Home / 3,640,256.40-5,460,469.11-944,687.91

Finding the Fourth Proportional to 3,640,256.40, 5,460,469.11 and 944,687.91

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Solution

The fourth proportional to 3,640,256.40, 5,460,469.11 and 944,687.91 is: 1,417,053.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,256.40 : 5,460,469.11 = 944,687.91 : x
  2. Step 2: Convert to fraction form
    3,640,256.40/5,460,469.11 = 944,687.91/x
  3. Step 3: Cross multiply
    3,640,256.40x = 5,460,469.11 × 944,687.91
  4. Step 4: Simplify right side
    3,640,256.40x = 5,158,439,151,145.46
  5. Step 5: Solve for x
    x = 5,158,439,151,145.46/3,640,256.40
  6. Step 6: Final answer
    x = 1,417,053.80

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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.