Home / 2,812,323.45-4,217,614.52-1,014,979.41

Finding the Fourth Proportional to 2,812,323.45, 4,217,614.52 and 1,014,979.41

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Solution

The fourth proportional to 2,812,323.45, 4,217,614.52 and 1,014,979.41 is: 1,522,154.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,323.45 : 4,217,614.52 = 1,014,979.41 : x
  2. Step 2: Convert to fraction form
    2,812,323.45/4,217,614.52 = 1,014,979.41/x
  3. Step 3: Cross multiply
    2,812,323.45x = 4,217,614.52 × 1,014,979.41
  4. Step 4: Simplify right side
    2,812,323.45x = 4,280,791,911,664.36
  5. Step 5: Solve for x
    x = 4,280,791,911,664.36/2,812,323.45
  6. Step 6: Final answer
    x = 1,522,154.90

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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.