Home / 3,293,409.60-4,938,885.60-1,298,452.80

Finding the Fourth Proportional to 3,293,409.60, 4,938,885.60 and 1,298,452.80

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Solution

The fourth proportional to 3,293,409.60, 4,938,885.60 and 1,298,452.80 is: 1,947,194.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293,409.60 : 4,938,885.60 = 1,298,452.80 : x
  2. Step 2: Convert to fraction form
    3,293,409.60/4,938,885.60 = 1,298,452.80/x
  3. Step 3: Cross multiply
    3,293,409.60x = 4,938,885.60 × 1,298,452.80
  4. Step 4: Simplify right side
    3,293,409.60x = 6,412,909,836,199.68
  5. Step 5: Solve for x
    x = 6,412,909,836,199.68/3,293,409.60
  6. Step 6: Final answer
    x = 1,947,194.74

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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.