Home / 3,809,440.98-5,257,264.77-2,518,041.78

Finding the Fourth Proportional to 3,809,440.98, 5,257,264.77 and 2,518,041.78

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Solution

The fourth proportional to 3,809,440.98, 5,257,264.77 and 2,518,041.78 is: 3,475,053.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,440.98 : 5,257,264.77 = 2,518,041.78 : x
  2. Step 2: Convert to fraction form
    3,809,440.98/5,257,264.77 = 2,518,041.78/x
  3. Step 3: Cross multiply
    3,809,440.98x = 5,257,264.77 × 2,518,041.78
  4. Step 4: Simplify right side
    3,809,440.98x = 13,238,012,339,382.09
  5. Step 5: Solve for x
    x = 13,238,012,339,382.09/3,809,440.98
  6. Step 6: Final answer
    x = 3,475,053.80

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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.