Home / 2,841,645.47-3,922,761.16-1,810,566.90

Finding the Fourth Proportional to 2,841,645.47, 3,922,761.16 and 1,810,566.90

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Solution

The fourth proportional to 2,841,645.47, 3,922,761.16 and 1,810,566.90 is: 2,499,404.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,645.47 : 3,922,761.16 = 1,810,566.90 : x
  2. Step 2: Convert to fraction form
    2,841,645.47/3,922,761.16 = 1,810,566.90/x
  3. Step 3: Cross multiply
    2,841,645.47x = 3,922,761.16 × 1,810,566.90
  4. Step 4: Simplify right side
    2,841,645.47x = 7,102,421,498,190.98
  5. Step 5: Solve for x
    x = 7,102,421,498,190.98/2,841,645.47
  6. Step 6: Final answer
    x = 2,499,404.50

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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.