Home / 5,077,746.33-7,616,668.74-1,291,229.22

Finding the Fourth Proportional to 5,077,746.33, 7,616,668.74 and 1,291,229.22

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Solution

The fourth proportional to 5,077,746.33, 7,616,668.74 and 1,291,229.22 is: 1,936,856.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,077,746.33 : 7,616,668.74 = 1,291,229.22 : x
  2. Step 2: Convert to fraction form
    5,077,746.33/7,616,668.74 = 1,291,229.22/x
  3. Step 3: Cross multiply
    5,077,746.33x = 7,616,668.74 × 1,291,229.22
  4. Step 4: Simplify right side
    5,077,746.33x = 9,834,865,236,148.58
  5. Step 5: Solve for x
    x = 9,834,865,236,148.58/5,077,746.33
  6. Step 6: Final answer
    x = 1,936,856.35

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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.