Home / 4,639,369.45-6,960,055.11-1,400,638.27

Finding the Fourth Proportional to 4,639,369.45, 6,960,055.11 and 1,400,638.27

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Solution

The fourth proportional to 4,639,369.45, 6,960,055.11 and 1,400,638.27 is: 2,101,259.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,639,369.45 : 6,960,055.11 = 1,400,638.27 : x
  2. Step 2: Convert to fraction form
    4,639,369.45/6,960,055.11 = 1,400,638.27/x
  3. Step 3: Cross multiply
    4,639,369.45x = 6,960,055.11 × 1,400,638.27
  4. Step 4: Simplify right side
    4,639,369.45x = 9,748,519,548,375.06
  5. Step 5: Solve for x
    x = 9,748,519,548,375.06/4,639,369.45
  6. Step 6: Final answer
    x = 2,101,259.59

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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.