Home / 3,467,095.56-4,784,732.89-1,918,332.05

Finding the Fourth Proportional to 3,467,095.56, 4,784,732.89 and 1,918,332.05

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Solution

The fourth proportional to 3,467,095.56, 4,784,732.89 and 1,918,332.05 is: 2,647,376.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,095.56 : 4,784,732.89 = 1,918,332.05 : x
  2. Step 2: Convert to fraction form
    3,467,095.56/4,784,732.89 = 1,918,332.05/x
  3. Step 3: Cross multiply
    3,467,095.56x = 4,784,732.89 × 1,918,332.05
  4. Step 4: Simplify right side
    3,467,095.56x = 9,178,706,453,576.13
  5. Step 5: Solve for x
    x = 9,178,706,453,576.13/3,467,095.56
  6. Step 6: Final answer
    x = 2,647,376.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.