Home / 3,190,347.42-4,403,360.79-1,832,968.86

Finding the Fourth Proportional to 3,190,347.42, 4,403,360.79 and 1,832,968.86

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Solution

The fourth proportional to 3,190,347.42, 4,403,360.79 and 1,832,968.86 is: 2,529,888.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,347.42 : 4,403,360.79 = 1,832,968.86 : x
  2. Step 2: Convert to fraction form
    3,190,347.42/4,403,360.79 = 1,832,968.86/x
  3. Step 3: Cross multiply
    3,190,347.42x = 4,403,360.79 × 1,832,968.86
  4. Step 4: Simplify right side
    3,190,347.42x = 8,071,223,207,415
  5. Step 5: Solve for x
    x = 8,071,223,207,415/3,190,347.42
  6. Step 6: Final answer
    x = 2,529,888.49

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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.