Home / 2,817,407.13-4,220,443.23-2,135,460.27

Finding the Fourth Proportional to 2,817,407.13, 4,220,443.23 and 2,135,460.27

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Solution

The fourth proportional to 2,817,407.13, 4,220,443.23 and 2,135,460.27 is: 3,198,894.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,817,407.13 : 4,220,443.23 = 2,135,460.27 : x
  2. Step 2: Convert to fraction form
    2,817,407.13/4,220,443.23 = 2,135,460.27/x
  3. Step 3: Cross multiply
    2,817,407.13x = 4,220,443.23 × 2,135,460.27
  4. Step 4: Simplify right side
    2,817,407.13x = 9,012,588,839,455.47
  5. Step 5: Solve for x
    x = 9,012,588,839,455.47/2,817,407.13
  6. Step 6: Final answer
    x = 3,198,894.74

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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.