Home / 3,022,479.20-4,533,718.80-2,065,885.40

Finding the Fourth Proportional to 3,022,479.20, 4,533,718.80 and 2,065,885.40

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Solution

The fourth proportional to 3,022,479.20, 4,533,718.80 and 2,065,885.40 is: 3,098,828.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,479.20 : 4,533,718.80 = 2,065,885.40 : x
  2. Step 2: Convert to fraction form
    3,022,479.20/4,533,718.80 = 2,065,885.40/x
  3. Step 3: Cross multiply
    3,022,479.20x = 4,533,718.80 × 2,065,885.40
  4. Step 4: Simplify right side
    3,022,479.20x = 9,366,143,476,625.52
  5. Step 5: Solve for x
    x = 9,366,143,476,625.52/3,022,479.20
  6. Step 6: Final answer
    x = 3,098,828.10

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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.