Home / 4,482,156-6,723,292.50-1,490,340

Finding the Fourth Proportional to 4,482,156, 6,723,292.50 and 1,490,340

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Solution

The fourth proportional to 4,482,156, 6,723,292.50 and 1,490,340 is: 2,235,529.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,482,156 : 6,723,292.50 = 1,490,340 : x
  2. Step 2: Convert to fraction form
    4,482,156/6,723,292.50 = 1,490,340/x
  3. Step 3: Cross multiply
    4,482,156x = 6,723,292.50 × 1,490,340
  4. Step 4: Simplify right side
    4,482,156x = 10,019,991,744,450
  5. Step 5: Solve for x
    x = 10,019,991,744,450/4,482,156
  6. Step 6: Final answer
    x = 2,235,529.45

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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.