Home / 3,293,422.60-4,938,905.10-1,298,465.80

Finding the Fourth Proportional to 3,293,422.60, 4,938,905.10 and 1,298,465.80

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Solution

The fourth proportional to 3,293,422.60, 4,938,905.10 and 1,298,465.80 is: 1,947,214.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293,422.60 : 4,938,905.10 = 1,298,465.80 : x
  2. Step 2: Convert to fraction form
    3,293,422.60/4,938,905.10 = 1,298,465.80/x
  3. Step 3: Cross multiply
    3,293,422.60x = 4,938,905.10 × 1,298,465.80
  4. Step 4: Simplify right side
    3,293,422.60x = 6,412,999,361,795.58
  5. Step 5: Solve for x
    x = 6,412,999,361,795.58/3,293,422.60
  6. Step 6: Final answer
    x = 1,947,214.23

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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.