Home / 3,005,723.12-4,497,941.92-1,869,020.64

Finding the Fourth Proportional to 3,005,723.12, 4,497,941.92 and 1,869,020.64

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Solution

The fourth proportional to 3,005,723.12, 4,497,941.92 and 1,869,020.64 is: 2,796,913.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,723.12 : 4,497,941.92 = 1,869,020.64 : x
  2. Step 2: Convert to fraction form
    3,005,723.12/4,497,941.92 = 1,869,020.64/x
  3. Step 3: Cross multiply
    3,005,723.12x = 4,497,941.92 × 1,869,020.64
  4. Step 4: Simplify right side
    3,005,723.12x = 8,406,746,286,001.23
  5. Step 5: Solve for x
    x = 8,406,746,286,001.23/3,005,723.12
  6. Step 6: Final answer
    x = 2,796,913.07

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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.