Home / 4,223,988.27-5,828,743.40-2,388,356.55

Finding the Fourth Proportional to 4,223,988.27, 5,828,743.40 and 2,388,356.55

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Solution

The fourth proportional to 4,223,988.27, 5,828,743.40 and 2,388,356.55 is: 3,295,728.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223,988.27 : 5,828,743.40 = 2,388,356.55 : x
  2. Step 2: Convert to fraction form
    4,223,988.27/5,828,743.40 = 2,388,356.55/x
  3. Step 3: Cross multiply
    4,223,988.27x = 5,828,743.40 × 2,388,356.55
  4. Step 4: Simplify right side
    4,223,988.27x = 13,921,117,465,717.48
  5. Step 5: Solve for x
    x = 13,921,117,465,717.48/4,223,988.27
  6. Step 6: Final answer
    x = 3,295,728.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.