Home / 4,994,292.80-7,491,439.20-2,602,808.30

Finding the Fourth Proportional to 4,994,292.80, 7,491,439.20 and 2,602,808.30

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Solution

The fourth proportional to 4,994,292.80, 7,491,439.20 and 2,602,808.30 is: 3,904,212.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,994,292.80 : 7,491,439.20 = 2,602,808.30 : x
  2. Step 2: Convert to fraction form
    4,994,292.80/7,491,439.20 = 2,602,808.30/x
  3. Step 3: Cross multiply
    4,994,292.80x = 7,491,439.20 × 2,602,808.30
  4. Step 4: Simplify right side
    4,994,292.80x = 19,498,780,128,705.36
  5. Step 5: Solve for x
    x = 19,498,780,128,705.36/4,994,292.80
  6. Step 6: Final answer
    x = 3,904,212.45

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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.