Home / 4,415,266.53-6,622,899.93-1,382,869.80

Finding the Fourth Proportional to 4,415,266.53, 6,622,899.93 and 1,382,869.80

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Solution

The fourth proportional to 4,415,266.53, 6,622,899.93 and 1,382,869.80 is: 2,074,304.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,415,266.53 : 6,622,899.93 = 1,382,869.80 : x
  2. Step 2: Convert to fraction form
    4,415,266.53/6,622,899.93 = 1,382,869.80/x
  3. Step 3: Cross multiply
    4,415,266.53x = 6,622,899.93 × 1,382,869.80
  4. Step 4: Simplify right side
    4,415,266.53x = 9,158,608,301,619.11
  5. Step 5: Solve for x
    x = 9,158,608,301,619.11/4,415,266.53
  6. Step 6: Final answer
    x = 2,074,304.74

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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.