Home / 3,626,328.60-5,426,075.88-2,187,846.36

Finding the Fourth Proportional to 3,626,328.60, 5,426,075.88 and 2,187,846.36

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Solution

The fourth proportional to 3,626,328.60, 5,426,075.88 and 2,187,846.36 is: 3,273,674.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626,328.60 : 5,426,075.88 = 2,187,846.36 : x
  2. Step 2: Convert to fraction form
    3,626,328.60/5,426,075.88 = 2,187,846.36/x
  3. Step 3: Cross multiply
    3,626,328.60x = 5,426,075.88 × 2,187,846.36
  4. Step 4: Simplify right side
    3,626,328.60x = 11,871,420,363,141.79
  5. Step 5: Solve for x
    x = 11,871,420,363,141.79/3,626,328.60
  6. Step 6: Final answer
    x = 3,273,674.75

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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.