Home / 2,045,348.88-2,822,677.56-1,139,937.36

Finding the Fourth Proportional to 2,045,348.88, 2,822,677.56 and 1,139,937.36

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Solution

The fourth proportional to 2,045,348.88, 2,822,677.56 and 1,139,937.36 is: 1,573,167.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,348.88 : 2,822,677.56 = 1,139,937.36 : x
  2. Step 2: Convert to fraction form
    2,045,348.88/2,822,677.56 = 1,139,937.36/x
  3. Step 3: Cross multiply
    2,045,348.88x = 2,822,677.56 × 1,139,937.36
  4. Step 4: Simplify right side
    2,045,348.88x = 3,217,675,605,877.64
  5. Step 5: Solve for x
    x = 3,217,675,605,877.64/2,045,348.88
  6. Step 6: Final answer
    x = 1,573,167.12

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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.