Home / 4,838,891.56-7,258,356.36-1,960,312.84

Finding the Fourth Proportional to 4,838,891.56, 7,258,356.36 and 1,960,312.84

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Solution

The fourth proportional to 4,838,891.56, 7,258,356.36 and 1,960,312.84 is: 2,940,476.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,838,891.56 : 7,258,356.36 = 1,960,312.84 : x
  2. Step 2: Convert to fraction form
    4,838,891.56/7,258,356.36 = 1,960,312.84/x
  3. Step 3: Cross multiply
    4,838,891.56x = 7,258,356.36 × 1,960,312.84
  4. Step 4: Simplify right side
    4,838,891.56x = 14,228,649,169,803.66
  5. Step 5: Solve for x
    x = 14,228,649,169,803.66/4,838,891.56
  6. Step 6: Final answer
    x = 2,940,476.97

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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.