Home / 4,849,205.20-7,278,214.20-2,454,715.60

Finding the Fourth Proportional to 4,849,205.20, 7,278,214.20 and 2,454,715.60

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Solution

The fourth proportional to 4,849,205.20, 7,278,214.20 and 2,454,715.60 is: 3,684,303.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849,205.20 : 7,278,214.20 = 2,454,715.60 : x
  2. Step 2: Convert to fraction form
    4,849,205.20/7,278,214.20 = 2,454,715.60/x
  3. Step 3: Cross multiply
    4,849,205.20x = 7,278,214.20 × 2,454,715.60
  4. Step 4: Simplify right side
    4,849,205.20x = 17,865,945,936,881.52
  5. Step 5: Solve for x
    x = 17,865,945,936,881.52/4,849,205.20
  6. Step 6: Final answer
    x = 3,684,303.96

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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.