Home / 2,783,898.66-4,175,347.32-1,267,228.74

Finding the Fourth Proportional to 2,783,898.66, 4,175,347.32 and 1,267,228.74

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Solution

The fourth proportional to 2,783,898.66, 4,175,347.32 and 1,267,228.74 is: 1,900,615.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,898.66 : 4,175,347.32 = 1,267,228.74 : x
  2. Step 2: Convert to fraction form
    2,783,898.66/4,175,347.32 = 1,267,228.74/x
  3. Step 3: Cross multiply
    2,783,898.66x = 4,175,347.32 × 1,267,228.74
  4. Step 4: Simplify right side
    2,783,898.66x = 5,291,120,123,385.98
  5. Step 5: Solve for x
    x = 5,291,120,123,385.98/2,783,898.66
  6. Step 6: Final answer
    x = 1,900,615.21

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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.