Home / 2,669,342.40-3,683,692.80-1,462,118.40

Finding the Fourth Proportional to 2,669,342.40, 3,683,692.80 and 1,462,118.40

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Solution

The fourth proportional to 2,669,342.40, 3,683,692.80 and 1,462,118.40 is: 2,017,723.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,342.40 : 3,683,692.80 = 1,462,118.40 : x
  2. Step 2: Convert to fraction form
    2,669,342.40/3,683,692.80 = 1,462,118.40/x
  3. Step 3: Cross multiply
    2,669,342.40x = 3,683,692.80 × 1,462,118.40
  4. Step 4: Simplify right side
    2,669,342.40x = 5,385,995,022,827.52
  5. Step 5: Solve for x
    x = 5,385,995,022,827.52/2,669,342.40
  6. Step 6: Final answer
    x = 2,017,723.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.