Home / 3,870,999.61-5,806,123.88-1,175,348.23

Finding the Fourth Proportional to 3,870,999.61, 5,806,123.88 and 1,175,348.23

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Solution

The fourth proportional to 3,870,999.61, 5,806,123.88 and 1,175,348.23 is: 1,762,908.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,870,999.61 : 5,806,123.88 = 1,175,348.23 : x
  2. Step 2: Convert to fraction form
    3,870,999.61/5,806,123.88 = 1,175,348.23/x
  3. Step 3: Cross multiply
    3,870,999.61x = 5,806,123.88 × 1,175,348.23
  4. Step 4: Simplify right side
    3,870,999.61x = 6,824,217,405,126.68
  5. Step 5: Solve for x
    x = 6,824,217,405,126.68/3,870,999.61
  6. Step 6: Final answer
    x = 1,762,908.32

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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.