Home / 4,398,276-6,068,299.86-2,847,080.64

Finding the Fourth Proportional to 4,398,276, 6,068,299.86 and 2,847,080.64

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Solution

The fourth proportional to 4,398,276, 6,068,299.86 and 2,847,080.64 is: 3,928,116.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,398,276 : 6,068,299.86 = 2,847,080.64 : x
  2. Step 2: Convert to fraction form
    4,398,276/6,068,299.86 = 2,847,080.64/x
  3. Step 3: Cross multiply
    4,398,276x = 6,068,299.86 × 2,847,080.64
  4. Step 4: Simplify right side
    4,398,276x = 17,276,939,049,120.71
  5. Step 5: Solve for x
    x = 17,276,939,049,120.71/4,398,276
  6. Step 6: Final answer
    x = 3,928,116.16

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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.