Home / 3,491,308.40-4,817,582.29-1,942,203.89

Finding the Fourth Proportional to 3,491,308.40, 4,817,582.29 and 1,942,203.89

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Solution

The fourth proportional to 3,491,308.40, 4,817,582.29 and 1,942,203.89 is: 2,680,005.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,308.40 : 4,817,582.29 = 1,942,203.89 : x
  2. Step 2: Convert to fraction form
    3,491,308.40/4,817,582.29 = 1,942,203.89/x
  3. Step 3: Cross multiply
    3,491,308.40x = 4,817,582.29 × 1,942,203.89
  4. Step 4: Simplify right side
    3,491,308.40x = 9,356,727,064,033.11
  5. Step 5: Solve for x
    x = 9,356,727,064,033.11/3,491,308.40
  6. Step 6: Final answer
    x = 2,680,005.89

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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.