Home / 3,368,897.68-4,649,552.94-2,144,812.18

Finding the Fourth Proportional to 3,368,897.68, 4,649,552.94 and 2,144,812.18

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Solution

The fourth proportional to 3,368,897.68, 4,649,552.94 and 2,144,812.18 is: 2,960,142.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368,897.68 : 4,649,552.94 = 2,144,812.18 : x
  2. Step 2: Convert to fraction form
    3,368,897.68/4,649,552.94 = 2,144,812.18/x
  3. Step 3: Cross multiply
    3,368,897.68x = 4,649,552.94 × 2,144,812.18
  4. Step 4: Simplify right side
    3,368,897.68x = 9,972,417,777,266.81
  5. Step 5: Solve for x
    x = 9,972,417,777,266.81/3,368,897.68
  6. Step 6: Final answer
    x = 2,960,142.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.