Home / 3,630,017.66-5,009,397.68-1,998,453.69

Finding the Fourth Proportional to 3,630,017.66, 5,009,397.68 and 1,998,453.69

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Solution

The fourth proportional to 3,630,017.66, 5,009,397.68 and 1,998,453.69 is: 2,757,851.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,017.66 : 5,009,397.68 = 1,998,453.69 : x
  2. Step 2: Convert to fraction form
    3,630,017.66/5,009,397.68 = 1,998,453.69/x
  3. Step 3: Cross multiply
    3,630,017.66x = 5,009,397.68 × 1,998,453.69
  4. Step 4: Simplify right side
    3,630,017.66x = 10,011,049,283,269.57
  5. Step 5: Solve for x
    x = 10,011,049,283,269.57/3,630,017.66
  6. Step 6: Final answer
    x = 2,757,851.40

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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.