Home / 4,018,215.32-5,545,196.62-2,182,709.24

Finding the Fourth Proportional to 4,018,215.32, 5,545,196.62 and 2,182,709.24

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Solution

The fourth proportional to 4,018,215.32, 5,545,196.62 and 2,182,709.24 is: 3,012,171.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,215.32 : 5,545,196.62 = 2,182,709.24 : x
  2. Step 2: Convert to fraction form
    4,018,215.32/5,545,196.62 = 2,182,709.24/x
  3. Step 3: Cross multiply
    4,018,215.32x = 5,545,196.62 × 2,182,709.24
  4. Step 4: Simplify right side
    4,018,215.32x = 12,103,551,900,090.77
  5. Step 5: Solve for x
    x = 12,103,551,900,090.77/4,018,215.32
  6. Step 6: Final answer
    x = 3,012,171.06

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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.