Home / 3,330,663.66-4,997,988.63-3,059,628.75

Finding the Fourth Proportional to 3,330,663.66, 4,997,988.63 and 3,059,628.75

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Solution

The fourth proportional to 3,330,663.66, 4,997,988.63 and 3,059,628.75 is: 4,591,274.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,663.66 : 4,997,988.63 = 3,059,628.75 : x
  2. Step 2: Convert to fraction form
    3,330,663.66/4,997,988.63 = 3,059,628.75/x
  3. Step 3: Cross multiply
    3,330,663.66x = 4,997,988.63 × 3,059,628.75
  4. Step 4: Simplify right side
    3,330,663.66x = 15,291,989,704,521.11
  5. Step 5: Solve for x
    x = 15,291,989,704,521.11/3,330,663.66
  6. Step 6: Final answer
    x = 4,591,274.07

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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.