Home / 2,156,095.86-3,233,443.96-716,392.64

Finding the Fourth Proportional to 2,156,095.86, 3,233,443.96 and 716,392.64

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Solution

The fourth proportional to 2,156,095.86, 3,233,443.96 and 716,392.64 is: 1,074,356.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,095.86 : 3,233,443.96 = 716,392.64 : x
  2. Step 2: Convert to fraction form
    2,156,095.86/3,233,443.96 = 716,392.64/x
  3. Step 3: Cross multiply
    2,156,095.86x = 3,233,443.96 × 716,392.64
  4. Step 4: Simplify right side
    2,156,095.86x = 2,316,415,454,796.45
  5. Step 5: Solve for x
    x = 2,316,415,454,796.45/2,156,095.86
  6. Step 6: Final answer
    x = 1,074,356.43

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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.