Home / 4,840,986.42-7,262,267.58-1,429,617.96

Finding the Fourth Proportional to 4,840,986.42, 7,262,267.58 and 1,429,617.96

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Solution

The fourth proportional to 4,840,986.42, 7,262,267.58 and 1,429,617.96 is: 2,144,659.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840,986.42 : 7,262,267.58 = 1,429,617.96 : x
  2. Step 2: Convert to fraction form
    4,840,986.42/7,262,267.58 = 1,429,617.96/x
  3. Step 3: Cross multiply
    4,840,986.42x = 7,262,267.58 × 1,429,617.96
  4. Step 4: Simplify right side
    4,840,986.42x = 10,382,268,162,693.74
  5. Step 5: Solve for x
    x = 10,382,268,162,693.74/4,840,986.42
  6. Step 6: Final answer
    x = 2,144,659.63

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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.