Home / 3,172,877.15-4,374,341.49-2,521,677.65

Finding the Fourth Proportional to 3,172,877.15, 4,374,341.49 and 2,521,677.65

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Solution

The fourth proportional to 3,172,877.15, 4,374,341.49 and 2,521,677.65 is: 3,476,554.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,172,877.15 : 4,374,341.49 = 2,521,677.65 : x
  2. Step 2: Convert to fraction form
    3,172,877.15/4,374,341.49 = 2,521,677.65/x
  3. Step 3: Cross multiply
    3,172,877.15x = 4,374,341.49 × 2,521,677.65
  4. Step 4: Simplify right side
    3,172,877.15x = 11,030,679,146,928.99
  5. Step 5: Solve for x
    x = 11,030,679,146,928.99/3,172,877.15
  6. Step 6: Final answer
    x = 3,476,554.13

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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.