Home / 4,171,094.46-6,254,355.78-1,291,661.91

Finding the Fourth Proportional to 4,171,094.46, 6,254,355.78 and 1,291,661.91

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Solution

The fourth proportional to 4,171,094.46, 6,254,355.78 and 1,291,661.91 is: 1,936,784.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171,094.46 : 6,254,355.78 = 1,291,661.91 : x
  2. Step 2: Convert to fraction form
    4,171,094.46/6,254,355.78 = 1,291,661.91/x
  3. Step 3: Cross multiply
    4,171,094.46x = 6,254,355.78 × 1,291,661.91
  4. Step 4: Simplify right side
    4,171,094.46x = 8,078,513,132,614.34
  5. Step 5: Solve for x
    x = 8,078,513,132,614.34/4,171,094.46
  6. Step 6: Final answer
    x = 1,936,784.99

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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.