Home / 3,669,116.20-5,499,008.70-1,771,772.20

Finding the Fourth Proportional to 3,669,116.20, 5,499,008.70 and 1,771,772.20

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Solution

The fourth proportional to 3,669,116.20, 5,499,008.70 and 1,771,772.20 is: 2,655,405.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,116.20 : 5,499,008.70 = 1,771,772.20 : x
  2. Step 2: Convert to fraction form
    3,669,116.20/5,499,008.70 = 1,771,772.20/x
  3. Step 3: Cross multiply
    3,669,116.20x = 5,499,008.70 × 1,771,772.20
  4. Step 4: Simplify right side
    3,669,116.20x = 9,742,990,742,218.14
  5. Step 5: Solve for x
    x = 9,742,990,742,218.14/3,669,116.20
  6. Step 6: Final answer
    x = 2,655,405.34

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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.