Home / 2,674,947.70-4,012,421.55-1,609,441.30

Finding the Fourth Proportional to 2,674,947.70, 4,012,421.55 and 1,609,441.30

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Solution

The fourth proportional to 2,674,947.70, 4,012,421.55 and 1,609,441.30 is: 2,414,161.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,947.70 : 4,012,421.55 = 1,609,441.30 : x
  2. Step 2: Convert to fraction form
    2,674,947.70/4,012,421.55 = 1,609,441.30/x
  3. Step 3: Cross multiply
    2,674,947.70x = 4,012,421.55 × 1,609,441.30
  4. Step 4: Simplify right side
    2,674,947.70x = 6,457,756,955,580.02
  5. Step 5: Solve for x
    x = 6,457,756,955,580.02/2,674,947.70
  6. Step 6: Final answer
    x = 2,414,161.95

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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.