Home / 2,040,281.10-3,060,421.65-620,334.90

Finding the Fourth Proportional to 2,040,281.10, 3,060,421.65 and 620,334.90

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Solution

The fourth proportional to 2,040,281.10, 3,060,421.65 and 620,334.90 is: 930,502.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,281.10 : 3,060,421.65 = 620,334.90 : x
  2. Step 2: Convert to fraction form
    2,040,281.10/3,060,421.65 = 620,334.90/x
  3. Step 3: Cross multiply
    2,040,281.10x = 3,060,421.65 × 620,334.90
  4. Step 4: Simplify right side
    2,040,281.10x = 1,898,486,358,210.59
  5. Step 5: Solve for x
    x = 1,898,486,358,210.59/2,040,281.10
  6. Step 6: Final answer
    x = 930,502.35

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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.