Home / 2,811,827.40-4,207,910.70-2,575,897.80

Finding the Fourth Proportional to 2,811,827.40, 4,207,910.70 and 2,575,897.80

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Solution

The fourth proportional to 2,811,827.40, 4,207,910.70 and 2,575,897.80 is: 3,854,841.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,827.40 : 4,207,910.70 = 2,575,897.80 : x
  2. Step 2: Convert to fraction form
    2,811,827.40/4,207,910.70 = 2,575,897.80/x
  3. Step 3: Cross multiply
    2,811,827.40x = 4,207,910.70 × 2,575,897.80
  4. Step 4: Simplify right side
    2,811,827.40x = 10,839,147,914,726.46
  5. Step 5: Solve for x
    x = 10,839,147,914,726.46/2,811,827.40
  6. Step 6: Final answer
    x = 3,854,841.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.