Home / 3,027,681.43-4,178,301.27-1,651,100.47

Finding the Fourth Proportional to 3,027,681.43, 4,178,301.27 and 1,651,100.47

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Solution

The fourth proportional to 3,027,681.43, 4,178,301.27 and 1,651,100.47 is: 2,278,573.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027,681.43 : 4,178,301.27 = 1,651,100.47 : x
  2. Step 2: Convert to fraction form
    3,027,681.43/4,178,301.27 = 1,651,100.47/x
  3. Step 3: Cross multiply
    3,027,681.43x = 4,178,301.27 × 1,651,100.47
  4. Step 4: Simplify right side
    3,027,681.43x = 6,898,795,180,252.84
  5. Step 5: Solve for x
    x = 6,898,795,180,252.84/3,027,681.43
  6. Step 6: Final answer
    x = 2,278,573.67

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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.