Home / 3,072,646.09-4,242,248.94-2,749,801.15

Finding the Fourth Proportional to 3,072,646.09, 4,242,248.94 and 2,749,801.15

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Solution

The fourth proportional to 3,072,646.09, 4,242,248.94 and 2,749,801.15 is: 3,796,513.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,646.09 : 4,242,248.94 = 2,749,801.15 : x
  2. Step 2: Convert to fraction form
    3,072,646.09/4,242,248.94 = 2,749,801.15/x
  3. Step 3: Cross multiply
    3,072,646.09x = 4,242,248.94 × 2,749,801.15
  4. Step 4: Simplify right side
    3,072,646.09x = 11,665,341,013,798.28
  5. Step 5: Solve for x
    x = 11,665,341,013,798.28/3,072,646.09
  6. Step 6: Final answer
    x = 3,796,513.06

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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.