Home / 2,645,548.64-3,967,898.13-726,011.54

Finding the Fourth Proportional to 2,645,548.64, 3,967,898.13 and 726,011.54

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Solution

The fourth proportional to 2,645,548.64, 3,967,898.13 and 726,011.54 is: 1,088,900.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645,548.64 : 3,967,898.13 = 726,011.54 : x
  2. Step 2: Convert to fraction form
    2,645,548.64/3,967,898.13 = 726,011.54/x
  3. Step 3: Cross multiply
    2,645,548.64x = 3,967,898.13 × 726,011.54
  4. Step 4: Simplify right side
    2,645,548.64x = 2,880,739,831,924.42
  5. Step 5: Solve for x
    x = 2,880,739,831,924.42/2,645,548.64
  6. Step 6: Final answer
    x = 1,088,900.72

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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.