Home / 3,221,574.32-4,821,846.77-2,368,420.16

Finding the Fourth Proportional to 3,221,574.32, 4,821,846.77 and 2,368,420.16

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Solution

The fourth proportional to 3,221,574.32, 4,821,846.77 and 2,368,420.16 is: 3,544,900.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,574.32 : 4,821,846.77 = 2,368,420.16 : x
  2. Step 2: Convert to fraction form
    3,221,574.32/4,821,846.77 = 2,368,420.16/x
  3. Step 3: Cross multiply
    3,221,574.32x = 4,821,846.77 × 2,368,420.16
  4. Step 4: Simplify right side
    3,221,574.32x = 11,420,159,080,310.70
  5. Step 5: Solve for x
    x = 11,420,159,080,310.70/3,221,574.32
  6. Step 6: Final answer
    x = 3,544,900.08

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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.