Home / 1,818,150.90-2,727,226.35-1,314,266.10

Finding the Fourth Proportional to 1,818,150.90, 2,727,226.35 and 1,314,266.10

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Solution

The fourth proportional to 1,818,150.90, 2,727,226.35 and 1,314,266.10 is: 1,971,399.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,150.90 : 2,727,226.35 = 1,314,266.10 : x
  2. Step 2: Convert to fraction form
    1,818,150.90/2,727,226.35 = 1,314,266.10/x
  3. Step 3: Cross multiply
    1,818,150.90x = 2,727,226.35 × 1,314,266.10
  4. Step 4: Simplify right side
    1,818,150.90x = 3,584,301,138,831.74
  5. Step 5: Solve for x
    x = 3,584,301,138,831.74/1,818,150.90
  6. Step 6: Final answer
    x = 1,971,399.15

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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.