Home / 3,485,458.02-4,810,306.86-2,109,558.93

Finding the Fourth Proportional to 3,485,458.02, 4,810,306.86 and 2,109,558.93

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Solution

The fourth proportional to 3,485,458.02, 4,810,306.86 and 2,109,558.93 is: 2,911,418.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,458.02 : 4,810,306.86 = 2,109,558.93 : x
  2. Step 2: Convert to fraction form
    3,485,458.02/4,810,306.86 = 2,109,558.93/x
  3. Step 3: Cross multiply
    3,485,458.02x = 4,810,306.86 × 2,109,558.93
  4. Step 4: Simplify right side
    3,485,458.02x = 10,147,625,792,553.26
  5. Step 5: Solve for x
    x = 10,147,625,792,553.26/3,485,458.02
  6. Step 6: Final answer
    x = 2,911,418.16

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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.