Home / 2,097,710.64-3,145,107.96-1,071,045.36

Finding the Fourth Proportional to 2,097,710.64, 3,145,107.96 and 1,071,045.36

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Solution

The fourth proportional to 2,097,710.64, 3,145,107.96 and 1,071,045.36 is: 1,605,823.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,710.64 : 3,145,107.96 = 1,071,045.36 : x
  2. Step 2: Convert to fraction form
    2,097,710.64/3,145,107.96 = 1,071,045.36/x
  3. Step 3: Cross multiply
    2,097,710.64x = 3,145,107.96 × 1,071,045.36
  4. Step 4: Simplify right side
    2,097,710.64x = 3,368,553,287,257.07
  5. Step 5: Solve for x
    x = 3,368,553,287,257.07/2,097,710.64
  6. Step 6: Final answer
    x = 1,605,823.62

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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.