Home / 2,786,878.37-4,180,114.55-1,250,349.58

Finding the Fourth Proportional to 2,786,878.37, 4,180,114.55 and 1,250,349.58

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Solution

The fourth proportional to 2,786,878.37, 4,180,114.55 and 1,250,349.58 is: 1,875,433.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,878.37 : 4,180,114.55 = 1,250,349.58 : x
  2. Step 2: Convert to fraction form
    2,786,878.37/4,180,114.55 = 1,250,349.58/x
  3. Step 3: Cross multiply
    2,786,878.37x = 4,180,114.55 × 1,250,349.58
  4. Step 4: Simplify right side
    2,786,878.37x = 5,226,604,480,295.41
  5. Step 5: Solve for x
    x = 5,226,604,480,295.41/2,786,878.37
  6. Step 6: Final answer
    x = 1,875,433.29

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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.