Home / 5,915,460.24-8,872,302.27-1,871,422.58

Finding the Fourth Proportional to 5,915,460.24, 8,872,302.27 and 1,871,422.58

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Solution

The fourth proportional to 5,915,460.24, 8,872,302.27 and 1,871,422.58 is: 2,806,852.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915,460.24 : 8,872,302.27 = 1,871,422.58 : x
  2. Step 2: Convert to fraction form
    5,915,460.24/8,872,302.27 = 1,871,422.58/x
  3. Step 3: Cross multiply
    5,915,460.24x = 8,872,302.27 × 1,871,422.58
  4. Step 4: Simplify right side
    5,915,460.24x = 16,603,826,833,861.85
  5. Step 5: Solve for x
    x = 16,603,826,833,861.85/5,915,460.24
  6. Step 6: Final answer
    x = 2,806,852.92

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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.