Home / 4,114,508.83-6,171,783.77-1,686,988.03

Finding the Fourth Proportional to 4,114,508.83, 6,171,783.77 and 1,686,988.03

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Solution

The fourth proportional to 4,114,508.83, 6,171,783.77 and 1,686,988.03 is: 2,530,490.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114,508.83 : 6,171,783.77 = 1,686,988.03 : x
  2. Step 2: Convert to fraction form
    4,114,508.83/6,171,783.77 = 1,686,988.03/x
  3. Step 3: Cross multiply
    4,114,508.83x = 6,171,783.77 × 1,686,988.03
  4. Step 4: Simplify right side
    4,114,508.83x = 10,411,725,343,738.27
  5. Step 5: Solve for x
    x = 10,411,725,343,738.27/4,114,508.83
  6. Step 6: Final answer
    x = 2,530,490.46

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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.