Home / 4,558,118.81-6,292,140.78-2,840,088.17

Finding the Fourth Proportional to 4,558,118.81, 6,292,140.78 and 2,840,088.17

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Solution

The fourth proportional to 4,558,118.81, 6,292,140.78 and 2,840,088.17 is: 3,920,528.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,558,118.81 : 6,292,140.78 = 2,840,088.17 : x
  2. Step 2: Convert to fraction form
    4,558,118.81/6,292,140.78 = 2,840,088.17/x
  3. Step 3: Cross multiply
    4,558,118.81x = 6,292,140.78 × 2,840,088.17
  4. Step 4: Simplify right side
    4,558,118.81x = 17,870,234,593,252.57
  5. Step 5: Solve for x
    x = 17,870,234,593,252.57/4,558,118.81
  6. Step 6: Final answer
    x = 3,920,528.48

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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.