Home / 3,418,301.34-4,717,064.16-1,869,255.72

Finding the Fourth Proportional to 3,418,301.34, 4,717,064.16 and 1,869,255.72

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Solution

The fourth proportional to 3,418,301.34, 4,717,064.16 and 1,869,255.72 is: 2,579,468.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418,301.34 : 4,717,064.16 = 1,869,255.72 : x
  2. Step 2: Convert to fraction form
    3,418,301.34/4,717,064.16 = 1,869,255.72/x
  3. Step 3: Cross multiply
    3,418,301.34x = 4,717,064.16 × 1,869,255.72
  4. Step 4: Simplify right side
    3,418,301.34x = 8,817,399,162,687.00
  5. Step 5: Solve for x
    x = 8,817,399,162,687.00/3,418,301.34
  6. Step 6: Final answer
    x = 2,579,468.07

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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.