Home / 5,275,418.63-7,280,077.70-2,983,530.11

Finding the Fourth Proportional to 5,275,418.63, 7,280,077.70 and 2,983,530.11

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Solution

The fourth proportional to 5,275,418.63, 7,280,077.70 and 2,983,530.11 is: 4,117,271.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,275,418.63 : 7,280,077.70 = 2,983,530.11 : x
  2. Step 2: Convert to fraction form
    5,275,418.63/7,280,077.70 = 2,983,530.11/x
  3. Step 3: Cross multiply
    5,275,418.63x = 7,280,077.70 × 2,983,530.11
  4. Step 4: Simplify right side
    5,275,418.63x = 21,720,330,992,147.98
  5. Step 5: Solve for x
    x = 21,720,330,992,147.98/5,275,418.63
  6. Step 6: Final answer
    x = 4,117,271.54

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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.