Home / 3,262,440.69-4,503,423.74-2,174,315.22

Finding the Fourth Proportional to 3,262,440.69, 4,503,423.74 and 2,174,315.22

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Solution

The fourth proportional to 3,262,440.69, 4,503,423.74 and 2,174,315.22 is: 3,001,391.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,262,440.69 : 4,503,423.74 = 2,174,315.22 : x
  2. Step 2: Convert to fraction form
    3,262,440.69/4,503,423.74 = 2,174,315.22/x
  3. Step 3: Cross multiply
    3,262,440.69x = 4,503,423.74 × 2,174,315.22
  4. Step 4: Simplify right side
    3,262,440.69x = 9,791,862,769,119.75
  5. Step 5: Solve for x
    x = 9,791,862,769,119.75/3,262,440.69
  6. Step 6: Final answer
    x = 3,001,391.81

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Double scale
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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.