Home / 3,413,689.64-4,711,034.82-1,963,385.48

Finding the Fourth Proportional to 3,413,689.64, 4,711,034.82 and 1,963,385.48

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Solution

The fourth proportional to 3,413,689.64, 4,711,034.82 and 1,963,385.48 is: 2,709,554.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,689.64 : 4,711,034.82 = 1,963,385.48 : x
  2. Step 2: Convert to fraction form
    3,413,689.64/4,711,034.82 = 1,963,385.48/x
  3. Step 3: Cross multiply
    3,413,689.64x = 4,711,034.82 × 1,963,385.48
  4. Step 4: Simplify right side
    3,413,689.64x = 9,249,577,361,362.41
  5. Step 5: Solve for x
    x = 9,249,577,361,362.41/3,413,689.64
  6. Step 6: Final answer
    x = 2,709,554.28

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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.