Home / 3,287,716.84-4,930,719.90-1,393,483.24

Finding the Fourth Proportional to 3,287,716.84, 4,930,719.90 and 1,393,483.24

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Solution

The fourth proportional to 3,287,716.84, 4,930,719.90 and 1,393,483.24 is: 2,089,862.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,716.84 : 4,930,719.90 = 1,393,483.24 : x
  2. Step 2: Convert to fraction form
    3,287,716.84/4,930,719.90 = 1,393,483.24/x
  3. Step 3: Cross multiply
    3,287,716.84x = 4,930,719.90 × 1,393,483.24
  4. Step 4: Simplify right side
    3,287,716.84x = 6,870,875,541,784.48
  5. Step 5: Solve for x
    x = 6,870,875,541,784.48/3,287,716.84
  6. Step 6: Final answer
    x = 2,089,862.32

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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.