Home / 2,473,655.79-3,420,516.56-1,963,472.43

Finding the Fourth Proportional to 2,473,655.79, 3,420,516.56 and 1,963,472.43

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Solution

The fourth proportional to 2,473,655.79, 3,420,516.56 and 1,963,472.43 is: 2,715,046.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,473,655.79 : 3,420,516.56 = 1,963,472.43 : x
  2. Step 2: Convert to fraction form
    2,473,655.79/3,420,516.56 = 1,963,472.43/x
  3. Step 3: Cross multiply
    2,473,655.79x = 3,420,516.56 × 1,963,472.43
  4. Step 4: Simplify right side
    2,473,655.79x = 6,716,089,952,101.08
  5. Step 5: Solve for x
    x = 6,716,089,952,101.08/2,473,655.79
  6. Step 6: Final answer
    x = 2,715,046.28

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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.