Home / 2,656,233.20-3,963,632.78-2,369,955.80

Finding the Fourth Proportional to 2,656,233.20, 3,963,632.78 and 2,369,955.80

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Solution

The fourth proportional to 2,656,233.20, 3,963,632.78 and 2,369,955.80 is: 3,536,449.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656,233.20 : 3,963,632.78 = 2,369,955.80 : x
  2. Step 2: Convert to fraction form
    2,656,233.20/3,963,632.78 = 2,369,955.80/x
  3. Step 3: Cross multiply
    2,656,233.20x = 3,963,632.78 × 2,369,955.80
  4. Step 4: Simplify right side
    2,656,233.20x = 9,393,634,496,031.12
  5. Step 5: Solve for x
    x = 9,393,634,496,031.12/2,656,233.20
  6. Step 6: Final answer
    x = 3,536,449.47

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.