Home / 1,983,925.07-2,735,246.83-1,284,962.30

Finding the Fourth Proportional to 1,983,925.07, 2,735,246.83 and 1,284,962.30

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Solution

The fourth proportional to 1,983,925.07, 2,735,246.83 and 1,284,962.30 is: 1,771,583.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,925.07 : 2,735,246.83 = 1,284,962.30 : x
  2. Step 2: Convert to fraction form
    1,983,925.07/2,735,246.83 = 1,284,962.30/x
  3. Step 3: Cross multiply
    1,983,925.07x = 2,735,246.83 × 1,284,962.30
  4. Step 4: Simplify right side
    1,983,925.07x = 3,514,689,040,855.87
  5. Step 5: Solve for x
    x = 3,514,689,040,855.87/1,983,925.07
  6. Step 6: Final answer
    x = 1,771,583.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.