Home / 5,319,744.77-7,341,255.98-3,027,905.45

Finding the Fourth Proportional to 5,319,744.77, 7,341,255.98 and 3,027,905.45

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Solution

The fourth proportional to 5,319,744.77, 7,341,255.98 and 3,027,905.45 is: 4,178,514.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319,744.77 : 7,341,255.98 = 3,027,905.45 : x
  2. Step 2: Convert to fraction form
    5,319,744.77/7,341,255.98 = 3,027,905.45/x
  3. Step 3: Cross multiply
    5,319,744.77x = 7,341,255.98 × 3,027,905.45
  4. Step 4: Simplify right side
    5,319,744.77x = 22,228,628,991,687.09
  5. Step 5: Solve for x
    x = 22,228,628,991,687.09/5,319,744.77
  6. Step 6: Final answer
    x = 4,178,514.19

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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.