Home / 2,916,419.60-4,374,629.40-1,022,477.60

Finding the Fourth Proportional to 2,916,419.60, 4,374,629.40 and 1,022,477.60

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Solution

The fourth proportional to 2,916,419.60, 4,374,629.40 and 1,022,477.60 is: 1,533,716.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,419.60 : 4,374,629.40 = 1,022,477.60 : x
  2. Step 2: Convert to fraction form
    2,916,419.60/4,374,629.40 = 1,022,477.60/x
  3. Step 3: Cross multiply
    2,916,419.60x = 4,374,629.40 × 1,022,477.60
  4. Step 4: Simplify right side
    2,916,419.60x = 4,472,960,569,801.44
  5. Step 5: Solve for x
    x = 4,472,960,569,801.44/2,916,419.60
  6. Step 6: Final answer
    x = 1,533,716.40

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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.