Home / 3,535,862.03-4,879,523.72-2,007,980.09

Finding the Fourth Proportional to 3,535,862.03, 4,879,523.72 and 2,007,980.09

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Solution

The fourth proportional to 3,535,862.03, 4,879,523.72 and 2,007,980.09 is: 2,771,031.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,535,862.03 : 4,879,523.72 = 2,007,980.09 : x
  2. Step 2: Convert to fraction form
    3,535,862.03/4,879,523.72 = 2,007,980.09/x
  3. Step 3: Cross multiply
    3,535,862.03x = 4,879,523.72 × 2,007,980.09
  4. Step 4: Simplify right side
    3,535,862.03x = 9,797,986,466,068.39
  5. Step 5: Solve for x
    x = 9,797,986,466,068.39/3,535,862.03
  6. Step 6: Final answer
    x = 2,771,031.90

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1.5x scale

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.