Home / 5,112,068.80-7,661,590.80-2,717,060.80

Finding the Fourth Proportional to 5,112,068.80, 7,661,590.80 and 2,717,060.80

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Solution

The fourth proportional to 5,112,068.80, 7,661,590.80 and 2,717,060.80 is: 4,072,129.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,112,068.80 : 7,661,590.80 = 2,717,060.80 : x
  2. Step 2: Convert to fraction form
    5,112,068.80/7,661,590.80 = 2,717,060.80/x
  3. Step 3: Cross multiply
    5,112,068.80x = 7,661,590.80 × 2,717,060.80
  4. Step 4: Simplify right side
    5,112,068.80x = 20,817,008,028,320.64
  5. Step 5: Solve for x
    x = 20,817,008,028,320.64/5,112,068.80
  6. Step 6: Final answer
    x = 4,072,129.86

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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.