Home / 5,516,934.39-8,276,124.63-1,822,730.87

Finding the Fourth Proportional to 5,516,934.39, 8,276,124.63 and 1,822,730.87

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Solution

The fourth proportional to 5,516,934.39, 8,276,124.63 and 1,822,730.87 is: 2,734,335.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,516,934.39 : 8,276,124.63 = 1,822,730.87 : x
  2. Step 2: Convert to fraction form
    5,516,934.39/8,276,124.63 = 1,822,730.87/x
  3. Step 3: Cross multiply
    5,516,934.39x = 8,276,124.63 × 1,822,730.87
  4. Step 4: Simplify right side
    5,516,934.39x = 15,085,147,847,068.33
  5. Step 5: Solve for x
    x = 15,085,147,847,068.33/5,516,934.39
  6. Step 6: Final answer
    x = 2,734,335.19

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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.