Home / 2,271,438.85-3,406,421.02-754,714.46

Finding the Fourth Proportional to 2,271,438.85, 3,406,421.02 and 754,714.46

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Solution

The fourth proportional to 2,271,438.85, 3,406,421.02 and 754,714.46 is: 1,131,826.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,438.85 : 3,406,421.02 = 754,714.46 : x
  2. Step 2: Convert to fraction form
    2,271,438.85/3,406,421.02 = 754,714.46/x
  3. Step 3: Cross multiply
    2,271,438.85x = 3,406,421.02 × 754,714.46
  4. Step 4: Simplify right side
    2,271,438.85x = 2,570,875,183,609.84
  5. Step 5: Solve for x
    x = 2,570,875,183,609.84/2,271,438.85
  6. Step 6: Final answer
    x = 1,131,826.72

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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.