Home / 5,113,670.52-7,668,512.28-1,917,052.50

Finding the Fourth Proportional to 5,113,670.52, 7,668,512.28 and 1,917,052.50

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Solution

The fourth proportional to 5,113,670.52, 7,668,512.28 and 1,917,052.50 is: 2,874,831.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,670.52 : 7,668,512.28 = 1,917,052.50 : x
  2. Step 2: Convert to fraction form
    5,113,670.52/7,668,512.28 = 1,917,052.50/x
  3. Step 3: Cross multiply
    5,113,670.52x = 7,668,512.28 × 1,917,052.50
  4. Step 4: Simplify right side
    5,113,670.52x = 14,700,940,637,654.70
  5. Step 5: Solve for x
    x = 14,700,940,637,654.70/5,113,670.52
  6. Step 6: Final answer
    x = 2,874,831.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.