Home / 2,995,293.78-4,133,507.49-1,637,166.78

Finding the Fourth Proportional to 2,995,293.78, 4,133,507.49 and 1,637,166.78

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Solution

The fourth proportional to 2,995,293.78, 4,133,507.49 and 1,637,166.78 is: 2,259,291.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995,293.78 : 4,133,507.49 = 1,637,166.78 : x
  2. Step 2: Convert to fraction form
    2,995,293.78/4,133,507.49 = 1,637,166.78/x
  3. Step 3: Cross multiply
    2,995,293.78x = 4,133,507.49 × 1,637,166.78
  4. Step 4: Simplify right side
    2,995,293.78x = 6,767,241,147,509.18
  5. Step 5: Solve for x
    x = 6,767,241,147,509.18/2,995,293.78
  6. Step 6: Final answer
    x = 2,259,291.29

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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.