Home / 3,565,692.80-5,348,550.72-906,300.80

Finding the Fourth Proportional to 3,565,692.80, 5,348,550.72 and 906,300.80

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Solution

The fourth proportional to 3,565,692.80, 5,348,550.72 and 906,300.80 is: 1,359,454.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565,692.80 : 5,348,550.72 = 906,300.80 : x
  2. Step 2: Convert to fraction form
    3,565,692.80/5,348,550.72 = 906,300.80/x
  3. Step 3: Cross multiply
    3,565,692.80x = 5,348,550.72 × 906,300.80
  4. Step 4: Simplify right side
    3,565,692.80x = 4,847,395,796,376.58
  5. Step 5: Solve for x
    x = 4,847,395,796,376.58/3,565,692.80
  6. Step 6: Final answer
    x = 1,359,454.13

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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.