Home / 2,016,050.20-3,019,928.10-1,385,675.80

Finding the Fourth Proportional to 2,016,050.20, 3,019,928.10 and 1,385,675.80

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Solution

The fourth proportional to 2,016,050.20, 3,019,928.10 and 1,385,675.80 is: 2,075,663.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,050.20 : 3,019,928.10 = 1,385,675.80 : x
  2. Step 2: Convert to fraction form
    2,016,050.20/3,019,928.10 = 1,385,675.80/x
  3. Step 3: Cross multiply
    2,016,050.20x = 3,019,928.10 × 1,385,675.80
  4. Step 4: Simplify right side
    2,016,050.20x = 4,184,641,285,909.98
  5. Step 5: Solve for x
    x = 4,184,641,285,909.98/2,016,050.20
  6. Step 6: Final answer
    x = 2,075,663.24

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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.