Home / 3,619,528.49-5,428,087.08-1,459,995.86

Finding the Fourth Proportional to 3,619,528.49, 5,428,087.08 and 1,459,995.86

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Solution

The fourth proportional to 3,619,528.49, 5,428,087.08 and 1,459,995.86 is: 2,189,507.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,528.49 : 5,428,087.08 = 1,459,995.86 : x
  2. Step 2: Convert to fraction form
    3,619,528.49/5,428,087.08 = 1,459,995.86/x
  3. Step 3: Cross multiply
    3,619,528.49x = 5,428,087.08 × 1,459,995.86
  4. Step 4: Simplify right side
    3,619,528.49x = 7,924,984,637,379.05
  5. Step 5: Solve for x
    x = 7,924,984,637,379.05/3,619,528.49
  6. Step 6: Final answer
    x = 2,189,507.46

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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.