Home / 2,515,862.08-3,471,951.90-1,370,004.76

Finding the Fourth Proportional to 2,515,862.08, 3,471,951.90 and 1,370,004.76

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Solution

The fourth proportional to 2,515,862.08, 3,471,951.90 and 1,370,004.76 is: 1,890,640.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515,862.08 : 3,471,951.90 = 1,370,004.76 : x
  2. Step 2: Convert to fraction form
    2,515,862.08/3,471,951.90 = 1,370,004.76/x
  3. Step 3: Cross multiply
    2,515,862.08x = 3,471,951.90 × 1,370,004.76
  4. Step 4: Simplify right side
    2,515,862.08x = 4,756,590,629,491.04
  5. Step 5: Solve for x
    x = 4,756,590,629,491.04/2,515,862.08
  6. Step 6: Final answer
    x = 1,890,640.46

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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.