Home / 4,226,542-6,340,256.16-1,830,628.96

Finding the Fourth Proportional to 4,226,542, 6,340,256.16 and 1,830,628.96

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Solution

The fourth proportional to 4,226,542, 6,340,256.16 and 1,830,628.96 is: 2,746,135.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,226,542 : 6,340,256.16 = 1,830,628.96 : x
  2. Step 2: Convert to fraction form
    4,226,542/6,340,256.16 = 1,830,628.96/x
  3. Step 3: Cross multiply
    4,226,542x = 6,340,256.16 × 1,830,628.96
  4. Step 4: Simplify right side
    4,226,542x = 11,606,656,540,314.39
  5. Step 5: Solve for x
    x = 11,606,656,540,314.39/4,226,542
  6. Step 6: Final answer
    x = 2,746,135.38

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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.