Home / 2,442,716.53-3,664,105.95-645,584.47

Finding the Fourth Proportional to 2,442,716.53, 3,664,105.95 and 645,584.47

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Solution

The fourth proportional to 2,442,716.53, 3,664,105.95 and 645,584.47 is: 968,384.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,716.53 : 3,664,105.95 = 645,584.47 : x
  2. Step 2: Convert to fraction form
    2,442,716.53/3,664,105.95 = 645,584.47/x
  3. Step 3: Cross multiply
    2,442,716.53x = 3,664,105.95 × 645,584.47
  4. Step 4: Simplify right side
    2,442,716.53x = 2,365,489,879,434.07
  5. Step 5: Solve for x
    x = 2,365,489,879,434.07/2,442,716.53
  6. Step 6: Final answer
    x = 968,384.93

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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.