Home / 2,695,547.57-3,719,840.85-1,471,844.42

Finding the Fourth Proportional to 2,695,547.57, 3,719,840.85 and 1,471,844.42

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Solution

The fourth proportional to 2,695,547.57, 3,719,840.85 and 1,471,844.42 is: 2,031,137.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,547.57 : 3,719,840.85 = 1,471,844.42 : x
  2. Step 2: Convert to fraction form
    2,695,547.57/3,719,840.85 = 1,471,844.42/x
  3. Step 3: Cross multiply
    2,695,547.57x = 3,719,840.85 × 1,471,844.42
  4. Step 4: Simplify right side
    2,695,547.57x = 5,475,026,979,761.35
  5. Step 5: Solve for x
    x = 5,475,026,979,761.35/2,695,547.57
  6. Step 6: Final answer
    x = 2,031,137.22

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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.