Home / 2,864,507.94-3,952,942.16-1,575,348.39

Finding the Fourth Proportional to 2,864,507.94, 3,952,942.16 and 1,575,348.39

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Solution

The fourth proportional to 2,864,507.94, 3,952,942.16 and 1,575,348.39 is: 2,173,937.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,507.94 : 3,952,942.16 = 1,575,348.39 : x
  2. Step 2: Convert to fraction form
    2,864,507.94/3,952,942.16 = 1,575,348.39/x
  3. Step 3: Cross multiply
    2,864,507.94x = 3,952,942.16 × 1,575,348.39
  4. Step 4: Simplify right side
    2,864,507.94x = 6,227,261,059,642.38
  5. Step 5: Solve for x
    x = 6,227,261,059,642.38/2,864,507.94
  6. Step 6: Final answer
    x = 2,173,937.44

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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.