Home / 2,402,761.16-3,315,819.19-1,300,192.58

Finding the Fourth Proportional to 2,402,761.16, 3,315,819.19 and 1,300,192.58

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Solution

The fourth proportional to 2,402,761.16, 3,315,819.19 and 1,300,192.58 is: 1,794,270.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,761.16 : 3,315,819.19 = 1,300,192.58 : x
  2. Step 2: Convert to fraction form
    2,402,761.16/3,315,819.19 = 1,300,192.58/x
  3. Step 3: Cross multiply
    2,402,761.16x = 3,315,819.19 × 1,300,192.58
  4. Step 4: Simplify right side
    2,402,761.16x = 4,311,203,484,379.55
  5. Step 5: Solve for x
    x = 4,311,203,484,379.55/2,402,761.16
  6. Step 6: Final answer
    x = 1,794,270.51

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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.