Home / 3,013,834.23-4,521,049.93-963,979.79

Finding the Fourth Proportional to 3,013,834.23, 4,521,049.93 and 963,979.79

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Solution

The fourth proportional to 3,013,834.23, 4,521,049.93 and 963,979.79 is: 1,446,065.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,834.23 : 4,521,049.93 = 963,979.79 : x
  2. Step 2: Convert to fraction form
    3,013,834.23/4,521,049.93 = 963,979.79/x
  3. Step 3: Cross multiply
    3,013,834.23x = 4,521,049.93 × 963,979.79
  4. Step 4: Simplify right side
    3,013,834.23x = 4,358,200,740,700.64
  5. Step 5: Solve for x
    x = 4,358,200,740,700.64/3,013,834.23
  6. Step 6: Final answer
    x = 1,446,065.18

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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.