Home / 4,785,736.84-7,176,502.30-1,791,821.32

Finding the Fourth Proportional to 4,785,736.84, 7,176,502.30 and 1,791,821.32

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Solution

The fourth proportional to 4,785,736.84, 7,176,502.30 and 1,791,821.32 is: 2,686,944.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,785,736.84 : 7,176,502.30 = 1,791,821.32 : x
  2. Step 2: Convert to fraction form
    4,785,736.84/7,176,502.30 = 1,791,821.32/x
  3. Step 3: Cross multiply
    4,785,736.84x = 7,176,502.30 × 1,791,821.32
  4. Step 4: Simplify right side
    4,785,736.84x = 12,859,009,824,169.04
  5. Step 5: Solve for x
    x = 12,859,009,824,169.04/4,785,736.84
  6. Step 6: Final answer
    x = 2,686,944.61

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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.