Home / 4,751,332.90-7,126,999.35-1,556,563.30

Finding the Fourth Proportional to 4,751,332.90, 7,126,999.35 and 1,556,563.30

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Solution

The fourth proportional to 4,751,332.90, 7,126,999.35 and 1,556,563.30 is: 2,334,844.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751,332.90 : 7,126,999.35 = 1,556,563.30 : x
  2. Step 2: Convert to fraction form
    4,751,332.90/7,126,999.35 = 1,556,563.30/x
  3. Step 3: Cross multiply
    4,751,332.90x = 7,126,999.35 × 1,556,563.30
  4. Step 4: Simplify right side
    4,751,332.90x = 11,093,625,627,333.86
  5. Step 5: Solve for x
    x = 11,093,625,627,333.86/4,751,332.90
  6. Step 6: Final answer
    x = 2,334,844.95

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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.