Home / 2,836,116.12-3,913,852.56-1,546,984.20

Finding the Fourth Proportional to 2,836,116.12, 3,913,852.56 and 1,546,984.20

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Solution

The fourth proportional to 2,836,116.12, 3,913,852.56 and 1,546,984.20 is: 2,134,844.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,116.12 : 3,913,852.56 = 1,546,984.20 : x
  2. Step 2: Convert to fraction form
    2,836,116.12/3,913,852.56 = 1,546,984.20/x
  3. Step 3: Cross multiply
    2,836,116.12x = 3,913,852.56 × 1,546,984.20
  4. Step 4: Simplify right side
    2,836,116.12x = 6,054,668,071,449.55
  5. Step 5: Solve for x
    x = 6,054,668,071,449.55/2,836,116.12
  6. Step 6: Final answer
    x = 2,134,844.91

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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.