Home / 1,871,999.70-2,807,999.55-1,498,751.70

Finding the Fourth Proportional to 1,871,999.70, 2,807,999.55 and 1,498,751.70

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Solution

The fourth proportional to 1,871,999.70, 2,807,999.55 and 1,498,751.70 is: 2,248,127.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,999.70 : 2,807,999.55 = 1,498,751.70 : x
  2. Step 2: Convert to fraction form
    1,871,999.70/2,807,999.55 = 1,498,751.70/x
  3. Step 3: Cross multiply
    1,871,999.70x = 2,807,999.55 × 1,498,751.70
  4. Step 4: Simplify right side
    1,871,999.70x = 4,208,494,099,161.73
  5. Step 5: Solve for x
    x = 4,208,494,099,161.73/1,871,999.70
  6. Step 6: Final answer
    x = 2,248,127.55

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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.