Home / 4,549,555.72-6,823,591.81-1,516,946.70

Finding the Fourth Proportional to 4,549,555.72, 6,823,591.81 and 1,516,946.70

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Solution

The fourth proportional to 4,549,555.72, 6,823,591.81 and 1,516,946.70 is: 2,275,172.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,549,555.72 : 6,823,591.81 = 1,516,946.70 : x
  2. Step 2: Convert to fraction form
    4,549,555.72/6,823,591.81 = 1,516,946.70/x
  3. Step 3: Cross multiply
    4,549,555.72x = 6,823,591.81 × 1,516,946.70
  4. Step 4: Simplify right side
    4,549,555.72x = 10,351,025,100,122.63
  5. Step 5: Solve for x
    x = 10,351,025,100,122.63/4,549,555.72
  6. Step 6: Final answer
    x = 2,275,172.73

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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.