Home / 2,900,008.17-4,001,108.40-1,675,867.73

Finding the Fourth Proportional to 2,900,008.17, 4,001,108.40 and 1,675,867.73

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Solution

The fourth proportional to 2,900,008.17, 4,001,108.40 and 1,675,867.73 is: 2,312,175.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,008.17 : 4,001,108.40 = 1,675,867.73 : x
  2. Step 2: Convert to fraction form
    2,900,008.17/4,001,108.40 = 1,675,867.73/x
  3. Step 3: Cross multiply
    2,900,008.17x = 4,001,108.40 × 1,675,867.73
  4. Step 4: Simplify right side
    2,900,008.17x = 6,705,328,431,786.39
  5. Step 5: Solve for x
    x = 6,705,328,431,786.39/2,900,008.17
  6. Step 6: Final answer
    x = 2,312,175.70

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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.