Home / 3,037,208.20-4,561,061.10-1,620,032.20

Finding the Fourth Proportional to 3,037,208.20, 4,561,061.10 and 1,620,032.20

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Solution

The fourth proportional to 3,037,208.20, 4,561,061.10 and 1,620,032.20 is: 2,432,847.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037,208.20 : 4,561,061.10 = 1,620,032.20 : x
  2. Step 2: Convert to fraction form
    3,037,208.20/4,561,061.10 = 1,620,032.20/x
  3. Step 3: Cross multiply
    3,037,208.20x = 4,561,061.10 × 1,620,032.20
  4. Step 4: Simplify right side
    3,037,208.20x = 7,389,065,848,167.42
  5. Step 5: Solve for x
    x = 7,389,065,848,167.42/3,037,208.20
  6. Step 6: Final answer
    x = 2,432,847.98

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1.5x scale

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.