Home / 2,292,433.92-3,437,462.40-1,213,531.20

Finding the Fourth Proportional to 2,292,433.92, 3,437,462.40 and 1,213,531.20

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Solution

The fourth proportional to 2,292,433.92, 3,437,462.40 and 1,213,531.20 is: 1,819,667.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,433.92 : 3,437,462.40 = 1,213,531.20 : x
  2. Step 2: Convert to fraction form
    2,292,433.92/3,437,462.40 = 1,213,531.20/x
  3. Step 3: Cross multiply
    2,292,433.92x = 3,437,462.40 × 1,213,531.20
  4. Step 4: Simplify right side
    2,292,433.92x = 4,171,467,871,226.88
  5. Step 5: Solve for x
    x = 4,171,467,871,226.88/2,292,433.92
  6. Step 6: Final answer
    x = 1,819,667.66

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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.