Home / 3,207,841.88-4,426,602.90-1,883,701.40

Finding the Fourth Proportional to 3,207,841.88, 4,426,602.90 and 1,883,701.40

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Solution

The fourth proportional to 3,207,841.88, 4,426,602.90 and 1,883,701.40 is: 2,599,379.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,841.88 : 4,426,602.90 = 1,883,701.40 : x
  2. Step 2: Convert to fraction form
    3,207,841.88/4,426,602.90 = 1,883,701.40/x
  3. Step 3: Cross multiply
    3,207,841.88x = 4,426,602.90 × 1,883,701.40
  4. Step 4: Simplify right side
    3,207,841.88x = 8,338,398,079,974.06
  5. Step 5: Solve for x
    x = 8,338,398,079,974.06/3,207,841.88
  6. Step 6: Final answer
    x = 2,599,379.39

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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.