Home / 3,459,628.35-5,189,937.77-1,063,674.14

Finding the Fourth Proportional to 3,459,628.35, 5,189,937.77 and 1,063,674.14

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Solution

The fourth proportional to 3,459,628.35, 5,189,937.77 and 1,063,674.14 is: 1,595,663.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,628.35 : 5,189,937.77 = 1,063,674.14 : x
  2. Step 2: Convert to fraction form
    3,459,628.35/5,189,937.77 = 1,063,674.14/x
  3. Step 3: Cross multiply
    3,459,628.35x = 5,189,937.77 × 1,063,674.14
  4. Step 4: Simplify right side
    3,459,628.35x = 5,520,402,570,867.76
  5. Step 5: Solve for x
    x = 5,520,402,570,867.76/3,459,628.35
  6. Step 6: Final answer
    x = 1,595,663.47

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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.