Home / 4,820,435.34-7,230,621.69-1,226,171.58

Finding the Fourth Proportional to 4,820,435.34, 7,230,621.69 and 1,226,171.58

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Solution

The fourth proportional to 4,820,435.34, 7,230,621.69 and 1,226,171.58 is: 1,839,249.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820,435.34 : 7,230,621.69 = 1,226,171.58 : x
  2. Step 2: Convert to fraction form
    4,820,435.34/7,230,621.69 = 1,226,171.58/x
  3. Step 3: Cross multiply
    4,820,435.34x = 7,230,621.69 × 1,226,171.58
  4. Step 4: Simplify right side
    4,820,435.34x = 8,865,982,822,009.57
  5. Step 5: Solve for x
    x = 8,865,982,822,009.57/4,820,435.34
  6. Step 6: Final answer
    x = 1,839,249.40

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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.