Home / 3,001,007.70-4,501,954.35-870,814.89

Finding the Fourth Proportional to 3,001,007.70, 4,501,954.35 and 870,814.89

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Solution

The fourth proportional to 3,001,007.70, 4,501,954.35 and 870,814.89 is: 1,306,350.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,007.70 : 4,501,954.35 = 870,814.89 : x
  2. Step 2: Convert to fraction form
    3,001,007.70/4,501,954.35 = 870,814.89/x
  3. Step 3: Cross multiply
    3,001,007.70x = 4,501,954.35 × 870,814.89
  4. Step 4: Simplify right side
    3,001,007.70x = 3,920,368,882,080.27
  5. Step 5: Solve for x
    x = 3,920,368,882,080.27/3,001,007.70
  6. Step 6: Final answer
    x = 1,306,350.82

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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.