Home / 2,762,160.32-3,811,972.82-1,674,477.74

Finding the Fourth Proportional to 2,762,160.32, 3,811,972.82 and 1,674,477.74

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Solution

The fourth proportional to 2,762,160.32, 3,811,972.82 and 1,674,477.74 is: 2,310,895.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,160.32 : 3,811,972.82 = 1,674,477.74 : x
  2. Step 2: Convert to fraction form
    2,762,160.32/3,811,972.82 = 1,674,477.74/x
  3. Step 3: Cross multiply
    2,762,160.32x = 3,811,972.82 × 1,674,477.74
  4. Step 4: Simplify right side
    2,762,160.32x = 6,383,063,605,142.78
  5. Step 5: Solve for x
    x = 6,383,063,605,142.78/2,762,160.32
  6. Step 6: Final answer
    x = 2,310,895.41

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1.5x scale

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.