Home / 3,187,162.63-4,398,156.45-1,736,827.15

Finding the Fourth Proportional to 3,187,162.63, 4,398,156.45 and 1,736,827.15

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Solution

The fourth proportional to 3,187,162.63, 4,398,156.45 and 1,736,827.15 is: 2,396,751.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,162.63 : 4,398,156.45 = 1,736,827.15 : x
  2. Step 2: Convert to fraction form
    3,187,162.63/4,398,156.45 = 1,736,827.15/x
  3. Step 3: Cross multiply
    3,187,162.63x = 4,398,156.45 × 1,736,827.15
  4. Step 4: Simplify right side
    3,187,162.63x = 7,638,837,537,805.31
  5. Step 5: Solve for x
    x = 7,638,837,537,805.31/3,187,162.63
  6. Step 6: Final answer
    x = 2,396,751.73

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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.