Home / 2,113,564.24-2,916,723.90-1,146,694.29

Finding the Fourth Proportional to 2,113,564.24, 2,916,723.90 and 1,146,694.29

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Solution

The fourth proportional to 2,113,564.24, 2,916,723.90 and 1,146,694.29 is: 1,582,440.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,564.24 : 2,916,723.90 = 1,146,694.29 : x
  2. Step 2: Convert to fraction form
    2,113,564.24/2,916,723.90 = 1,146,694.29/x
  3. Step 3: Cross multiply
    2,113,564.24x = 2,916,723.90 × 1,146,694.29
  4. Step 4: Simplify right side
    2,113,564.24x = 3,344,590,641,636.53
  5. Step 5: Solve for x
    x = 3,344,590,641,636.53/2,113,564.24
  6. Step 6: Final answer
    x = 1,582,440.97

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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.