Home / 2,769,692.95-3,822,813.99-1,624,142.35

Finding the Fourth Proportional to 2,769,692.95, 3,822,813.99 and 1,624,142.35

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Solution

The fourth proportional to 2,769,692.95, 3,822,813.99 and 1,624,142.35 is: 2,241,690.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,692.95 : 3,822,813.99 = 1,624,142.35 : x
  2. Step 2: Convert to fraction form
    2,769,692.95/3,822,813.99 = 1,624,142.35/x
  3. Step 3: Cross multiply
    2,769,692.95x = 3,822,813.99 × 1,624,142.35
  4. Step 4: Simplify right side
    2,769,692.95x = 6,208,794,097,331.48
  5. Step 5: Solve for x
    x = 6,208,794,097,331.48/2,769,692.95
  6. Step 6: Final answer
    x = 2,241,690.40

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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.