Home / 2,726,478.23-4,088,465.28-928,630.27

Finding the Fourth Proportional to 2,726,478.23, 4,088,465.28 and 928,630.27

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Solution

The fourth proportional to 2,726,478.23, 4,088,465.28 and 928,630.27 is: 1,392,518.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,478.23 : 4,088,465.28 = 928,630.27 : x
  2. Step 2: Convert to fraction form
    2,726,478.23/4,088,465.28 = 928,630.27/x
  3. Step 3: Cross multiply
    2,726,478.23x = 4,088,465.28 × 928,630.27
  4. Step 4: Simplify right side
    2,726,478.23x = 3,796,672,621,962.61
  5. Step 5: Solve for x
    x = 3,796,672,621,962.61/2,726,478.23
  6. Step 6: Final answer
    x = 1,392,518.96

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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.