Home / 4,872,093.24-7,307,964.90-1,277,831.64

Finding the Fourth Proportional to 4,872,093.24, 7,307,964.90 and 1,277,831.64

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Solution

The fourth proportional to 4,872,093.24, 7,307,964.90 and 1,277,831.64 is: 1,916,701.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872,093.24 : 7,307,964.90 = 1,277,831.64 : x
  2. Step 2: Convert to fraction form
    4,872,093.24/7,307,964.90 = 1,277,831.64/x
  3. Step 3: Cross multiply
    4,872,093.24x = 7,307,964.90 × 1,277,831.64
  4. Step 4: Simplify right side
    4,872,093.24x = 9,338,348,773,229.44
  5. Step 5: Solve for x
    x = 9,338,348,773,229.44/4,872,093.24
  6. Step 6: Final answer
    x = 1,916,701.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.