Home / 2,148,341.52-2,964,652.16-1,181,471.52

Finding the Fourth Proportional to 2,148,341.52, 2,964,652.16 and 1,181,471.52

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Solution

The fourth proportional to 2,148,341.52, 2,964,652.16 and 1,181,471.52 is: 1,630,398.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,341.52 : 2,964,652.16 = 1,181,471.52 : x
  2. Step 2: Convert to fraction form
    2,148,341.52/2,964,652.16 = 1,181,471.52/x
  3. Step 3: Cross multiply
    2,148,341.52x = 2,964,652.16 × 1,181,471.52
  4. Step 4: Simplify right side
    2,148,341.52x = 3,502,652,093,746.48
  5. Step 5: Solve for x
    x = 3,502,652,093,746.48/2,148,341.52
  6. Step 6: Final answer
    x = 1,630,398.18

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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.