Home / 2,817,408.13-4,220,444.73-2,135,461.27

Finding the Fourth Proportional to 2,817,408.13, 4,220,444.73 and 2,135,461.27

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Solution

The fourth proportional to 2,817,408.13, 4,220,444.73 and 2,135,461.27 is: 3,198,896.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,817,408.13 : 4,220,444.73 = 2,135,461.27 : x
  2. Step 2: Convert to fraction form
    2,817,408.13/4,220,444.73 = 2,135,461.27/x
  3. Step 3: Cross multiply
    2,817,408.13x = 4,220,444.73 × 2,135,461.27
  4. Step 4: Simplify right side
    2,817,408.13x = 9,012,596,263,090.61
  5. Step 5: Solve for x
    x = 9,012,596,263,090.61/2,817,408.13
  6. Step 6: Final answer
    x = 3,198,896.24

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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.