Home / 3,163,735.18-4,746,411.69-919,873.18

Finding the Fourth Proportional to 3,163,735.18, 4,746,411.69 and 919,873.18

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Solution

The fourth proportional to 3,163,735.18, 4,746,411.69 and 919,873.18 is: 1,380,044.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,735.18 : 4,746,411.69 = 919,873.18 : x
  2. Step 2: Convert to fraction form
    3,163,735.18/4,746,411.69 = 919,873.18/x
  3. Step 3: Cross multiply
    3,163,735.18x = 4,746,411.69 × 919,873.18
  4. Step 4: Simplify right side
    3,163,735.18x = 4,366,096,814,869.47
  5. Step 5: Solve for x
    x = 4,366,096,814,869.47/3,163,735.18
  6. Step 6: Final answer
    x = 1,380,044.97

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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.