Home / 3,077,740.12-4,247,798.02-2,083,857.16

Finding the Fourth Proportional to 3,077,740.12, 4,247,798.02 and 2,083,857.16

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Solution

The fourth proportional to 3,077,740.12, 4,247,798.02 and 2,083,857.16 is: 2,876,072.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,740.12 : 4,247,798.02 = 2,083,857.16 : x
  2. Step 2: Convert to fraction form
    3,077,740.12/4,247,798.02 = 2,083,857.16/x
  3. Step 3: Cross multiply
    3,077,740.12x = 4,247,798.02 × 2,083,857.16
  4. Step 4: Simplify right side
    3,077,740.12x = 8,851,804,318,210.82
  5. Step 5: Solve for x
    x = 8,851,804,318,210.82/3,077,740.12
  6. Step 6: Final answer
    x = 2,876,072.69

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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.