Home / 3,905,412.80-5,861,618.40-3,373,534.40

Finding the Fourth Proportional to 3,905,412.80, 5,861,618.40 and 3,373,534.40

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Solution

The fourth proportional to 3,905,412.80, 5,861,618.40 and 3,373,534.40 is: 5,063,324.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,905,412.80 : 5,861,618.40 = 3,373,534.40 : x
  2. Step 2: Convert to fraction form
    3,905,412.80/5,861,618.40 = 3,373,534.40/x
  3. Step 3: Cross multiply
    3,905,412.80x = 5,861,618.40 × 3,373,534.40
  4. Step 4: Simplify right side
    3,905,412.80x = 19,774,371,312,072.96
  5. Step 5: Solve for x
    x = 19,774,371,312,072.96/3,905,412.80
  6. Step 6: Final answer
    x = 5,063,324.24

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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.