Home / 2,917,945.53-4,027,106.39-2,427,048.98

Finding the Fourth Proportional to 2,917,945.53, 4,027,106.39 and 2,427,048.98

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Solution

The fourth proportional to 2,917,945.53, 4,027,106.39 and 2,427,048.98 is: 3,349,611.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,945.53 : 4,027,106.39 = 2,427,048.98 : x
  2. Step 2: Convert to fraction form
    2,917,945.53/4,027,106.39 = 2,427,048.98/x
  3. Step 3: Cross multiply
    2,917,945.53x = 4,027,106.39 × 2,427,048.98
  4. Step 4: Simplify right side
    2,917,945.53x = 9,773,984,423,930.21
  5. Step 5: Solve for x
    x = 9,773,984,423,930.21/2,917,945.53
  6. Step 6: Final answer
    x = 3,349,611.68

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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.