Home / 2,638,692.50-3,641,088.44-1,477,202.36

Finding the Fourth Proportional to 2,638,692.50, 3,641,088.44 and 1,477,202.36

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Solution

The fourth proportional to 2,638,692.50, 3,641,088.44 and 1,477,202.36 is: 2,038,367.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,638,692.50 : 3,641,088.44 = 1,477,202.36 : x
  2. Step 2: Convert to fraction form
    2,638,692.50/3,641,088.44 = 1,477,202.36/x
  3. Step 3: Cross multiply
    2,638,692.50x = 3,641,088.44 × 1,477,202.36
  4. Step 4: Simplify right side
    2,638,692.50x = 5,378,624,422,024.28
  5. Step 5: Solve for x
    x = 5,378,624,422,024.28/2,638,692.50
  6. Step 6: Final answer
    x = 2,038,367.27

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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.