Home / 3,905,551.80-5,858,882.27-1,210,088.88

Finding the Fourth Proportional to 3,905,551.80, 5,858,882.27 and 1,210,088.88

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Solution

The fourth proportional to 3,905,551.80, 5,858,882.27 and 1,210,088.88 is: 1,815,305.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,905,551.80 : 5,858,882.27 = 1,210,088.88 : x
  2. Step 2: Convert to fraction form
    3,905,551.80/5,858,882.27 = 1,210,088.88/x
  3. Step 3: Cross multiply
    3,905,551.80x = 5,858,882.27 × 1,210,088.88
  4. Step 4: Simplify right side
    3,905,551.80x = 7,089,768,284,156.16
  5. Step 5: Solve for x
    x = 7,089,768,284,156.16/3,905,551.80
  6. Step 6: Final answer
    x = 1,815,305.15

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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.