Home / 4,018,828.32-5,545,815.12-2,387,384.64

Finding the Fourth Proportional to 4,018,828.32, 5,545,815.12 and 2,387,384.64

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Solution

The fourth proportional to 4,018,828.32, 5,545,815.12 and 2,387,384.64 is: 3,294,491.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,828.32 : 5,545,815.12 = 2,387,384.64 : x
  2. Step 2: Convert to fraction form
    4,018,828.32/5,545,815.12 = 2,387,384.64/x
  3. Step 3: Cross multiply
    4,018,828.32x = 5,545,815.12 × 2,387,384.64
  4. Step 4: Simplify right side
    4,018,828.32x = 13,239,993,833,767.76
  5. Step 5: Solve for x
    x = 13,239,993,833,767.76/4,018,828.32
  6. Step 6: Final answer
    x = 3,294,491.03

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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.