Home / 2,518,348.88-3,474,970.92-1,415,624.40

Finding the Fourth Proportional to 2,518,348.88, 3,474,970.92 and 1,415,624.40

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Solution

The fourth proportional to 2,518,348.88, 3,474,970.92 and 1,415,624.40 is: 1,953,364.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,348.88 : 3,474,970.92 = 1,415,624.40 : x
  2. Step 2: Convert to fraction form
    2,518,348.88/3,474,970.92 = 1,415,624.40/x
  3. Step 3: Cross multiply
    2,518,348.88x = 3,474,970.92 × 1,415,624.40
  4. Step 4: Simplify right side
    2,518,348.88x = 4,919,253,623,642.45
  5. Step 5: Solve for x
    x = 4,919,253,623,642.45/2,518,348.88
  6. Step 6: Final answer
    x = 1,953,364.63

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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.