Home / 3,019,703.66-4,523,840.33-1,785,015.12

Finding the Fourth Proportional to 3,019,703.66, 4,523,840.33 and 1,785,015.12

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Solution

The fourth proportional to 3,019,703.66, 4,523,840.33 and 1,785,015.12 is: 2,674,144.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,703.66 : 4,523,840.33 = 1,785,015.12 : x
  2. Step 2: Convert to fraction form
    3,019,703.66/4,523,840.33 = 1,785,015.12/x
  3. Step 3: Cross multiply
    3,019,703.66x = 4,523,840.33 × 1,785,015.12
  4. Step 4: Simplify right side
    3,019,703.66x = 8,075,123,377,013.93
  5. Step 5: Solve for x
    x = 8,075,123,377,013.93/3,019,703.66
  6. Step 6: Final answer
    x = 2,674,144.32

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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.