Home / 2,092,246.52-2,887,215.18-1,186,809.08

Finding the Fourth Proportional to 2,092,246.52, 2,887,215.18 and 1,186,809.08

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Solution

The fourth proportional to 2,092,246.52, 2,887,215.18 and 1,186,809.08 is: 1,637,748.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,246.52 : 2,887,215.18 = 1,186,809.08 : x
  2. Step 2: Convert to fraction form
    2,092,246.52/2,887,215.18 = 1,186,809.08/x
  3. Step 3: Cross multiply
    2,092,246.52x = 2,887,215.18 × 1,186,809.08
  4. Step 4: Simplify right side
    2,092,246.52x = 3,426,573,191,537.84
  5. Step 5: Solve for x
    x = 3,426,573,191,537.84/2,092,246.52
  6. Step 6: Final answer
    x = 1,637,748.30

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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.