Home / 2,415,284.64-3,332,584.08-1,342,173.60

Finding the Fourth Proportional to 2,415,284.64, 3,332,584.08 and 1,342,173.60

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Solution

The fourth proportional to 2,415,284.64, 3,332,584.08 and 1,342,173.60 is: 1,851,916.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,284.64 : 3,332,584.08 = 1,342,173.60 : x
  2. Step 2: Convert to fraction form
    2,415,284.64/3,332,584.08 = 1,342,173.60/x
  3. Step 3: Cross multiply
    2,415,284.64x = 3,332,584.08 × 1,342,173.60
  4. Step 4: Simplify right side
    2,415,284.64x = 4,472,906,371,956.29
  5. Step 5: Solve for x
    x = 4,472,906,371,956.29/2,415,284.64
  6. Step 6: Final answer
    x = 1,851,916.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.