Home / 2,808,921.60-4,213,382.40-2,525,486.40

Finding the Fourth Proportional to 2,808,921.60, 4,213,382.40 and 2,525,486.40

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Solution

The fourth proportional to 2,808,921.60, 4,213,382.40 and 2,525,486.40 is: 3,788,229.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,921.60 : 4,213,382.40 = 2,525,486.40 : x
  2. Step 2: Convert to fraction form
    2,808,921.60/4,213,382.40 = 2,525,486.40/x
  3. Step 3: Cross multiply
    2,808,921.60x = 4,213,382.40 × 2,525,486.40
  4. Step 4: Simplify right side
    2,808,921.60x = 10,640,839,949,199.36
  5. Step 5: Solve for x
    x = 10,640,839,949,199.36/2,808,921.60
  6. Step 6: Final answer
    x = 3,788,229.60

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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.