Home / 4,999,475.58-7,499,602.20-1,634,022.78

Finding the Fourth Proportional to 4,999,475.58, 7,499,602.20 and 1,634,022.78

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Solution

The fourth proportional to 4,999,475.58, 7,499,602.20 and 1,634,022.78 is: 2,451,161.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,999,475.58 : 7,499,602.20 = 1,634,022.78 : x
  2. Step 2: Convert to fraction form
    4,999,475.58/7,499,602.20 = 1,634,022.78/x
  3. Step 3: Cross multiply
    4,999,475.58x = 7,499,602.20 × 1,634,022.78
  4. Step 4: Simplify right side
    4,999,475.58x = 12,254,520,835,738.12
  5. Step 5: Solve for x
    x = 12,254,520,835,738.12/4,999,475.58
  6. Step 6: Final answer
    x = 2,451,161.25

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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.