Home / 3,768,208.20-5,201,298.20-2,995,210.64

Finding the Fourth Proportional to 3,768,208.20, 5,201,298.20 and 2,995,210.64

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Solution

The fourth proportional to 3,768,208.20, 5,201,298.20 and 2,995,210.64 is: 4,134,321.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,208.20 : 5,201,298.20 = 2,995,210.64 : x
  2. Step 2: Convert to fraction form
    3,768,208.20/5,201,298.20 = 2,995,210.64/x
  3. Step 3: Cross multiply
    3,768,208.20x = 5,201,298.20 × 2,995,210.64
  4. Step 4: Simplify right side
    3,768,208.20x = 15,578,983,710,452.85
  5. Step 5: Solve for x
    x = 15,578,983,710,452.85/3,768,208.20
  6. Step 6: Final answer
    x = 4,134,321.38

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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.