Home / 3,476,505.71-4,797,588.54-1,927,876.43

Finding the Fourth Proportional to 3,476,505.71, 4,797,588.54 and 1,927,876.43

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Solution

The fourth proportional to 3,476,505.71, 4,797,588.54 and 1,927,876.43 is: 2,660,475.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,505.71 : 4,797,588.54 = 1,927,876.43 : x
  2. Step 2: Convert to fraction form
    3,476,505.71/4,797,588.54 = 1,927,876.43/x
  3. Step 3: Cross multiply
    3,476,505.71x = 4,797,588.54 × 1,927,876.43
  4. Step 4: Simplify right side
    3,476,505.71x = 9,249,157,843,116.17
  5. Step 5: Solve for x
    x = 9,249,157,843,116.17/3,476,505.71
  6. Step 6: Final answer
    x = 2,660,475.38

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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.