Home / 1,858,010.70-2,787,016.05-1,484,762.70

Finding the Fourth Proportional to 1,858,010.70, 2,787,016.05 and 1,484,762.70

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Solution

The fourth proportional to 1,858,010.70, 2,787,016.05 and 1,484,762.70 is: 2,227,144.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,010.70 : 2,787,016.05 = 1,484,762.70 : x
  2. Step 2: Convert to fraction form
    1,858,010.70/2,787,016.05 = 1,484,762.70/x
  3. Step 3: Cross multiply
    1,858,010.70x = 2,787,016.05 × 1,484,762.70
  4. Step 4: Simplify right side
    1,858,010.70x = 4,138,057,475,341.33
  5. Step 5: Solve for x
    x = 4,138,057,475,341.33/1,858,010.70
  6. Step 6: Final answer
    x = 2,227,144.05

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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.