Home / 2,518,347.38-3,474,968.85-1,415,622.89

Finding the Fourth Proportional to 2,518,347.38, 3,474,968.85 and 1,415,622.89

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Solution

The fourth proportional to 2,518,347.38, 3,474,968.85 and 1,415,622.89 is: 1,953,362.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,347.38 : 3,474,968.85 = 1,415,622.89 : x
  2. Step 2: Convert to fraction form
    2,518,347.38/3,474,968.85 = 1,415,622.89/x
  3. Step 3: Cross multiply
    2,518,347.38x = 3,474,968.85 × 1,415,622.89
  4. Step 4: Simplify right side
    2,518,347.38x = 4,919,245,454,784.40
  5. Step 5: Solve for x
    x = 4,919,245,454,784.40/2,518,347.38
  6. Step 6: Final answer
    x = 1,953,362.55

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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.