Home / 3,516,751.88-5,275,070.22-1,120,564.10

Finding the Fourth Proportional to 3,516,751.88, 5,275,070.22 and 1,120,564.10

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Solution

The fourth proportional to 3,516,751.88, 5,275,070.22 and 1,120,564.10 is: 1,680,827.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,751.88 : 5,275,070.22 = 1,120,564.10 : x
  2. Step 2: Convert to fraction form
    3,516,751.88/5,275,070.22 = 1,120,564.10/x
  3. Step 3: Cross multiply
    3,516,751.88x = 5,275,070.22 × 1,120,564.10
  4. Step 4: Simplify right side
    3,516,751.88x = 5,911,054,313,511.10
  5. Step 5: Solve for x
    x = 5,911,054,313,511.10/3,516,751.88
  6. Step 6: Final answer
    x = 1,680,827.80

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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.