Home / 2,880,394.68-4,321,214.79-1,532,361.36

Finding the Fourth Proportional to 2,880,394.68, 4,321,214.79 and 1,532,361.36

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Solution

The fourth proportional to 2,880,394.68, 4,321,214.79 and 1,532,361.36 is: 2,298,873.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,394.68 : 4,321,214.79 = 1,532,361.36 : x
  2. Step 2: Convert to fraction form
    2,880,394.68/4,321,214.79 = 1,532,361.36/x
  3. Step 3: Cross multiply
    2,880,394.68x = 4,321,214.79 × 1,532,361.36
  4. Step 4: Simplify right side
    2,880,394.68x = 6,621,662,572,456.52
  5. Step 5: Solve for x
    x = 6,621,662,572,456.52/2,880,394.68
  6. Step 6: Final answer
    x = 2,298,873.35

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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.