Home / 4,708,385.37-6,499,546.25-3,182,559.21

Finding the Fourth Proportional to 4,708,385.37, 6,499,546.25 and 3,182,559.21

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Solution

The fourth proportional to 4,708,385.37, 6,499,546.25 and 3,182,559.21 is: 4,393,266.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,708,385.37 : 6,499,546.25 = 3,182,559.21 : x
  2. Step 2: Convert to fraction form
    4,708,385.37/6,499,546.25 = 3,182,559.21/x
  3. Step 3: Cross multiply
    4,708,385.37x = 6,499,546.25 × 3,182,559.21
  4. Step 4: Simplify right side
    4,708,385.37x = 20,685,190,762,845.67
  5. Step 5: Solve for x
    x = 20,685,190,762,845.67/4,708,385.37
  6. Step 6: Final answer
    x = 4,393,266.30

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1.5x scale

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.