Home / 2,518,366.74-3,475,244.70-1,372,422.48

Finding the Fourth Proportional to 2,518,366.74, 3,475,244.70 and 1,372,422.48

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Solution

The fourth proportional to 2,518,366.74, 3,475,244.70 and 1,372,422.48 is: 1,893,887.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,366.74 : 3,475,244.70 = 1,372,422.48 : x
  2. Step 2: Convert to fraction form
    2,518,366.74/3,475,244.70 = 1,372,422.48/x
  3. Step 3: Cross multiply
    2,518,366.74x = 3,475,244.70 × 1,372,422.48
  4. Step 4: Simplify right side
    2,518,366.74x = 4,769,503,949,780.86
  5. Step 5: Solve for x
    x = 4,769,503,949,780.86/2,518,366.74
  6. Step 6: Final answer
    x = 1,893,887.76

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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.