Home / 4,838,867.71-7,258,320.56-1,960,288.97

Finding the Fourth Proportional to 4,838,867.71, 7,258,320.56 and 1,960,288.97

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Solution

The fourth proportional to 4,838,867.71, 7,258,320.56 and 1,960,288.97 is: 2,940,441.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,838,867.71 : 7,258,320.56 = 1,960,288.97 : x
  2. Step 2: Convert to fraction form
    4,838,867.71/7,258,320.56 = 1,960,288.97/x
  3. Step 3: Cross multiply
    4,838,867.71x = 7,258,320.56 × 1,960,288.97
  4. Step 4: Simplify right side
    4,838,867.71x = 14,228,405,703,101.34
  5. Step 5: Solve for x
    x = 14,228,405,703,101.34/4,838,867.71
  6. Step 6: Final answer
    x = 2,940,441.15

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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.