Home / 2,840,583.53-4,261,474.45-921,345.69

Finding the Fourth Proportional to 2,840,583.53, 4,261,474.45 and 921,345.69

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Solution

The fourth proportional to 2,840,583.53, 4,261,474.45 and 921,345.69 is: 1,382,212.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,583.53 : 4,261,474.45 = 921,345.69 : x
  2. Step 2: Convert to fraction form
    2,840,583.53/4,261,474.45 = 921,345.69/x
  3. Step 3: Cross multiply
    2,840,583.53x = 4,261,474.45 × 921,345.69
  4. Step 4: Simplify right side
    2,840,583.53x = 3,926,291,110,714.04
  5. Step 5: Solve for x
    x = 3,926,291,110,714.04/2,840,583.53
  6. Step 6: Final answer
    x = 1,382,212.87

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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.