Home / 2,726,490.24-4,088,483.28-928,642.26

Finding the Fourth Proportional to 2,726,490.24, 4,088,483.28 and 928,642.26

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Solution

The fourth proportional to 2,726,490.24, 4,088,483.28 and 928,642.26 is: 1,392,536.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,490.24 : 4,088,483.28 = 928,642.26 : x
  2. Step 2: Convert to fraction form
    2,726,490.24/4,088,483.28 = 928,642.26/x
  3. Step 3: Cross multiply
    2,726,490.24x = 4,088,483.28 × 928,642.26
  4. Step 4: Simplify right side
    2,726,490.24x = 3,796,738,353,111.41
  5. Step 5: Solve for x
    x = 3,796,738,353,111.41/2,726,490.24
  6. Step 6: Final answer
    x = 1,392,536.93

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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.