Home / 2,181,005.16-3,271,257.45-583,692.87

Finding the Fourth Proportional to 2,181,005.16, 3,271,257.45 and 583,692.87

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Solution

The fourth proportional to 2,181,005.16, 3,271,257.45 and 583,692.87 is: 875,472.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,005.16 : 3,271,257.45 = 583,692.87 : x
  2. Step 2: Convert to fraction form
    2,181,005.16/3,271,257.45 = 583,692.87/x
  3. Step 3: Cross multiply
    2,181,005.16x = 3,271,257.45 × 583,692.87
  4. Step 4: Simplify right side
    2,181,005.16x = 1,909,409,649,499.38
  5. Step 5: Solve for x
    x = 1,909,409,649,499.38/2,181,005.16
  6. Step 6: Final answer
    x = 875,472.32

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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.