Home / 2,674,328.40-3,690,756.50-1,512,775.85

Finding the Fourth Proportional to 2,674,328.40, 3,690,756.50 and 1,512,775.85

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Solution

The fourth proportional to 2,674,328.40, 3,690,756.50 and 1,512,775.85 is: 2,087,734.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,328.40 : 3,690,756.50 = 1,512,775.85 : x
  2. Step 2: Convert to fraction form
    2,674,328.40/3,690,756.50 = 1,512,775.85/x
  3. Step 3: Cross multiply
    2,674,328.40x = 3,690,756.50 × 1,512,775.85
  4. Step 4: Simplify right side
    2,674,328.40x = 5,583,287,275,412.86
  5. Step 5: Solve for x
    x = 5,583,287,275,412.86/2,674,328.40
  6. Step 6: Final answer
    x = 2,087,734.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.