Home / 2,948,973.06-4,067,486.54-1,968,417.71

Finding the Fourth Proportional to 2,948,973.06, 4,067,486.54 and 1,968,417.71

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Solution

The fourth proportional to 2,948,973.06, 4,067,486.54 and 1,968,417.71 is: 2,715,017.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,973.06 : 4,067,486.54 = 1,968,417.71 : x
  2. Step 2: Convert to fraction form
    2,948,973.06/4,067,486.54 = 1,968,417.71/x
  3. Step 3: Cross multiply
    2,948,973.06x = 4,067,486.54 × 1,968,417.71
  4. Step 4: Simplify right side
    2,948,973.06x = 8,006,512,555,612.38
  5. Step 5: Solve for x
    x = 8,006,512,555,612.38/2,948,973.06
  6. Step 6: Final answer
    x = 2,715,017.19

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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.