Home / 2,398,487.05-3,596,706.45-1,388,306.29

Finding the Fourth Proportional to 2,398,487.05, 3,596,706.45 and 1,388,306.29

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Solution

The fourth proportional to 2,398,487.05, 3,596,706.45 and 1,388,306.29 is: 2,081,866.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398,487.05 : 3,596,706.45 = 1,388,306.29 : x
  2. Step 2: Convert to fraction form
    2,398,487.05/3,596,706.45 = 1,388,306.29/x
  3. Step 3: Cross multiply
    2,398,487.05x = 3,596,706.45 × 1,388,306.29
  4. Step 4: Simplify right side
    2,398,487.05x = 4,993,330,187,818.57
  5. Step 5: Solve for x
    x = 4,993,330,187,818.57/2,398,487.05
  6. Step 6: Final answer
    x = 2,081,866.64

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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.