Home / 3,301,373.03-4,554,218.01-2,156,123.75

Finding the Fourth Proportional to 3,301,373.03, 4,554,218.01 and 2,156,123.75

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Solution

The fourth proportional to 3,301,373.03, 4,554,218.01 and 2,156,123.75 is: 2,974,355.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301,373.03 : 4,554,218.01 = 2,156,123.75 : x
  2. Step 2: Convert to fraction form
    3,301,373.03/4,554,218.01 = 2,156,123.75/x
  3. Step 3: Cross multiply
    3,301,373.03x = 4,554,218.01 × 2,156,123.75
  4. Step 4: Simplify right side
    3,301,373.03x = 9,819,457,580,487.03
  5. Step 5: Solve for x
    x = 9,819,457,580,487.03/3,301,373.03
  6. Step 6: Final answer
    x = 2,974,355.67

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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.