Home / 5,277,480.90-7,283,705.16-3,343,921.38

Finding the Fourth Proportional to 5,277,480.90, 7,283,705.16 and 3,343,921.38

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Solution

The fourth proportional to 5,277,480.90, 7,283,705.16 and 3,343,921.38 is: 4,615,106.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,277,480.90 : 7,283,705.16 = 3,343,921.38 : x
  2. Step 2: Convert to fraction form
    5,277,480.90/7,283,705.16 = 3,343,921.38/x
  3. Step 3: Cross multiply
    5,277,480.90x = 7,283,705.16 × 3,343,921.38
  4. Step 4: Simplify right side
    5,277,480.90x = 24,356,137,410,140.32
  5. Step 5: Solve for x
    x = 24,356,137,410,140.32/5,277,480.90
  6. Step 6: Final answer
    x = 4,615,106.69

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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.