Home / 4,415,282.61-6,622,924.01-1,382,885.75

Finding the Fourth Proportional to 4,415,282.61, 6,622,924.01 and 1,382,885.75

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Solution

The fourth proportional to 4,415,282.61, 6,622,924.01 and 1,382,885.75 is: 2,074,328.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,415,282.61 : 6,622,924.01 = 1,382,885.75 : x
  2. Step 2: Convert to fraction form
    4,415,282.61/6,622,924.01 = 1,382,885.75/x
  3. Step 3: Cross multiply
    4,415,282.61x = 6,622,924.01 × 1,382,885.75
  4. Step 4: Simplify right side
    4,415,282.61x = 9,158,747,196,732.81
  5. Step 5: Solve for x
    x = 9,158,747,196,732.81/4,415,282.61
  6. Step 6: Final answer
    x = 2,074,328.65

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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.