Home / 2,084,279.40-3,118,124.70-1,806,877.80

Finding the Fourth Proportional to 2,084,279.40, 3,118,124.70 and 1,806,877.80

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Solution

The fourth proportional to 2,084,279.40, 3,118,124.70 and 1,806,877.80 is: 2,703,126.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,279.40 : 3,118,124.70 = 1,806,877.80 : x
  2. Step 2: Convert to fraction form
    2,084,279.40/3,118,124.70 = 1,806,877.80/x
  3. Step 3: Cross multiply
    2,084,279.40x = 3,118,124.70 × 1,806,877.80
  4. Step 4: Simplify right side
    2,084,279.40x = 5,634,070,298,061.66
  5. Step 5: Solve for x
    x = 5,634,070,298,061.66/2,084,279.40
  6. Step 6: Final answer
    x = 2,703,126.22

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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.