Home / 4,558,116.81-6,292,138.01-2,840,086.16

Finding the Fourth Proportional to 4,558,116.81, 6,292,138.01 and 2,840,086.16

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Solution

The fourth proportional to 4,558,116.81, 6,292,138.01 and 2,840,086.16 is: 3,920,525.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,558,116.81 : 6,292,138.01 = 2,840,086.16 : x
  2. Step 2: Convert to fraction form
    4,558,116.81/6,292,138.01 = 2,840,086.16/x
  3. Step 3: Cross multiply
    4,558,116.81x = 6,292,138.01 × 2,840,086.16
  4. Step 4: Simplify right side
    4,558,116.81x = 17,870,214,079,010.94
  5. Step 5: Solve for x
    x = 17,870,214,079,010.94/4,558,116.81
  6. Step 6: Final answer
    x = 3,920,525.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.