Home / 2,156,092.86-3,233,439.47-716,389.63

Finding the Fourth Proportional to 2,156,092.86, 3,233,439.47 and 716,389.63

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Solution

The fourth proportional to 2,156,092.86, 3,233,439.47 and 716,389.63 is: 1,074,351.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,092.86 : 3,233,439.47 = 716,389.63 : x
  2. Step 2: Convert to fraction form
    2,156,092.86/3,233,439.47 = 716,389.63/x
  3. Step 3: Cross multiply
    2,156,092.86x = 3,233,439.47 × 716,389.63
  4. Step 4: Simplify right side
    2,156,092.86x = 2,316,402,493,856.99
  5. Step 5: Solve for x
    x = 2,316,402,493,856.99/2,156,092.86
  6. Step 6: Final answer
    x = 1,074,351.91

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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.