Home / 2,718,803.60-4,078,205.40-945,875.60

Finding the Fourth Proportional to 2,718,803.60, 4,078,205.40 and 945,875.60

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Solution

The fourth proportional to 2,718,803.60, 4,078,205.40 and 945,875.60 is: 1,418,813.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,803.60 : 4,078,205.40 = 945,875.60 : x
  2. Step 2: Convert to fraction form
    2,718,803.60/4,078,205.40 = 945,875.60/x
  3. Step 3: Cross multiply
    2,718,803.60x = 4,078,205.40 × 945,875.60
  4. Step 4: Simplify right side
    2,718,803.60x = 3,857,474,979,648.24
  5. Step 5: Solve for x
    x = 3,857,474,979,648.24/2,718,803.60
  6. Step 6: Final answer
    x = 1,418,813.40

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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.