Home / 2,572,726.60-3,550,580.76-1,427,176

Finding the Fourth Proportional to 2,572,726.60, 3,550,580.76 and 1,427,176

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Solution

The fourth proportional to 2,572,726.60, 3,550,580.76 and 1,427,176 is: 1,969,623.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,572,726.60 : 3,550,580.76 = 1,427,176 : x
  2. Step 2: Convert to fraction form
    2,572,726.60/3,550,580.76 = 1,427,176/x
  3. Step 3: Cross multiply
    2,572,726.60x = 3,550,580.76 × 1,427,176
  4. Step 4: Simplify right side
    2,572,726.60x = 5,067,303,646,733.76
  5. Step 5: Solve for x
    x = 5,067,303,646,733.76/2,572,726.60
  6. Step 6: Final answer
    x = 1,969,623.84

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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.