Home / 3,036,542.16-4,190,512.84-1,678,502.48

Finding the Fourth Proportional to 3,036,542.16, 4,190,512.84 and 1,678,502.48

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Solution

The fourth proportional to 3,036,542.16, 4,190,512.84 and 1,678,502.48 is: 2,316,380.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,542.16 : 4,190,512.84 = 1,678,502.48 : x
  2. Step 2: Convert to fraction form
    3,036,542.16/4,190,512.84 = 1,678,502.48/x
  3. Step 3: Cross multiply
    3,036,542.16x = 4,190,512.84 × 1,678,502.48
  4. Step 4: Simplify right side
    3,036,542.16x = 7,033,786,194,411.84
  5. Step 5: Solve for x
    x = 7,033,786,194,411.84/3,036,542.16
  6. Step 6: Final answer
    x = 2,316,380.22

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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.