Home / 4,700,466.97-6,488,628.60-3,174,640.81

Finding the Fourth Proportional to 4,700,466.97, 6,488,628.60 and 3,174,640.81

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Solution

The fourth proportional to 4,700,466.97, 6,488,628.60 and 3,174,640.81 is: 4,382,344.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700,466.97 : 6,488,628.60 = 3,174,640.81 : x
  2. Step 2: Convert to fraction form
    4,700,466.97/6,488,628.60 = 3,174,640.81/x
  3. Step 3: Cross multiply
    4,700,466.97x = 6,488,628.60 × 3,174,640.81
  4. Step 4: Simplify right side
    4,700,466.97x = 20,599,065,154,493.16
  5. Step 5: Solve for x
    x = 20,599,065,154,493.16/4,700,466.97
  6. Step 6: Final answer
    x = 4,382,344.41

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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.