Home / 2,996,418.29-4,134,748.67-2,211,901.58

Finding the Fourth Proportional to 2,996,418.29, 4,134,748.67 and 2,211,901.58

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Solution

The fourth proportional to 2,996,418.29, 4,134,748.67 and 2,211,901.58 is: 3,052,196.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,418.29 : 4,134,748.67 = 2,211,901.58 : x
  2. Step 2: Convert to fraction form
    2,996,418.29/4,134,748.67 = 2,211,901.58/x
  3. Step 3: Cross multiply
    2,996,418.29x = 4,134,748.67 × 2,211,901.58
  4. Step 4: Simplify right side
    2,996,418.29x = 9,145,657,108,142.59
  5. Step 5: Solve for x
    x = 9,145,657,108,142.59/2,996,418.29
  6. Step 6: Final answer
    x = 3,052,196.39

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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.