Home / 3,634,004.20-5,446,340.70-2,788,364.20

Finding the Fourth Proportional to 3,634,004.20, 5,446,340.70 and 2,788,364.20

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Solution

The fourth proportional to 3,634,004.20, 5,446,340.70 and 2,788,364.20 is: 4,178,966.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,004.20 : 5,446,340.70 = 2,788,364.20 : x
  2. Step 2: Convert to fraction form
    3,634,004.20/5,446,340.70 = 2,788,364.20/x
  3. Step 3: Cross multiply
    3,634,004.20x = 5,446,340.70 × 2,788,364.20
  4. Step 4: Simplify right side
    3,634,004.20x = 15,186,381,428,882.94
  5. Step 5: Solve for x
    x = 15,186,381,428,882.94/3,634,004.20
  6. Step 6: Final answer
    x = 4,178,966.39

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.