Home / 4,214,056.40-5,815,357.32-2,280,274.64

Finding the Fourth Proportional to 4,214,056.40, 5,815,357.32 and 2,280,274.64

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Solution

The fourth proportional to 4,214,056.40, 5,815,357.32 and 2,280,274.64 is: 3,146,757.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,056.40 : 5,815,357.32 = 2,280,274.64 : x
  2. Step 2: Convert to fraction form
    4,214,056.40/5,815,357.32 = 2,280,274.64/x
  3. Step 3: Cross multiply
    4,214,056.40x = 5,815,357.32 × 2,280,274.64
  4. Step 4: Simplify right side
    4,214,056.40x = 13,260,611,819,334.37
  5. Step 5: Solve for x
    x = 13,260,611,819,334.37/4,214,056.40
  6. Step 6: Final answer
    x = 3,146,757.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.