Home / 2,817,676.92-4,226,810.94-1,220,401.56

Finding the Fourth Proportional to 2,817,676.92, 4,226,810.94 and 1,220,401.56

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Solution

The fourth proportional to 2,817,676.92, 4,226,810.94 and 1,220,401.56 is: 1,830,730.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,817,676.92 : 4,226,810.94 = 1,220,401.56 : x
  2. Step 2: Convert to fraction form
    2,817,676.92/4,226,810.94 = 1,220,401.56/x
  3. Step 3: Cross multiply
    2,817,676.92x = 4,226,810.94 × 1,220,401.56
  4. Step 4: Simplify right side
    2,817,676.92x = 5,158,406,665,001.07
  5. Step 5: Solve for x
    x = 5,158,406,665,001.07/2,817,676.92
  6. Step 6: Final answer
    x = 1,830,730.35

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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.