Home / 2,656,340.06-3,665,732.13-1,510,420.32

Finding the Fourth Proportional to 2,656,340.06, 3,665,732.13 and 1,510,420.32

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Solution

The fourth proportional to 2,656,340.06, 3,665,732.13 and 1,510,420.32 is: 2,084,370.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656,340.06 : 3,665,732.13 = 1,510,420.32 : x
  2. Step 2: Convert to fraction form
    2,656,340.06/3,665,732.13 = 1,510,420.32/x
  3. Step 3: Cross multiply
    2,656,340.06x = 3,665,732.13 × 1,510,420.32
  4. Step 4: Simplify right side
    2,656,340.06x = 5,536,796,296,828.88
  5. Step 5: Solve for x
    x = 5,536,796,296,828.88/2,656,340.06
  6. Step 6: Final answer
    x = 2,084,370.29

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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.