Home / 4,700,467.47-6,488,629.29-3,174,641.31

Finding the Fourth Proportional to 4,700,467.47, 6,488,629.29 and 3,174,641.31

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Solution

The fourth proportional to 4,700,467.47, 6,488,629.29 and 3,174,641.31 is: 4,382,345.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700,467.47 : 6,488,629.29 = 3,174,641.31 : x
  2. Step 2: Convert to fraction form
    4,700,467.47/6,488,629.29 = 3,174,641.31/x
  3. Step 3: Cross multiply
    4,700,467.47x = 6,488,629.29 × 3,174,641.31
  4. Step 4: Simplify right side
    4,700,467.47x = 20,599,070,589,309.97
  5. Step 5: Solve for x
    x = 20,599,070,589,309.97/4,700,467.47
  6. Step 6: Final answer
    x = 4,382,345.10

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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.