Home / 4,669,153.80-7,006,882.14-1,828,913.64

Finding the Fourth Proportional to 4,669,153.80, 7,006,882.14 and 1,828,913.64

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Solution

The fourth proportional to 4,669,153.80, 7,006,882.14 and 1,828,913.64 is: 2,744,604.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669,153.80 : 7,006,882.14 = 1,828,913.64 : x
  2. Step 2: Convert to fraction form
    4,669,153.80/7,006,882.14 = 1,828,913.64/x
  3. Step 3: Cross multiply
    4,669,153.80x = 7,006,882.14 × 1,828,913.64
  4. Step 4: Simplify right side
    4,669,153.80x = 12,814,982,319,718.39
  5. Step 5: Solve for x
    x = 12,814,982,319,718.39/4,669,153.80
  6. Step 6: Final answer
    x = 2,744,604.88

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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.