Home / 2,136,075.60-3,200,575.16-1,501,890.96

Finding the Fourth Proportional to 2,136,075.60, 3,200,575.16 and 1,501,890.96

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Solution

The fourth proportional to 2,136,075.60, 3,200,575.16 and 1,501,890.96 is: 2,250,348.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,075.60 : 3,200,575.16 = 1,501,890.96 : x
  2. Step 2: Convert to fraction form
    2,136,075.60/3,200,575.16 = 1,501,890.96/x
  3. Step 3: Cross multiply
    2,136,075.60x = 3,200,575.16 × 1,501,890.96
  4. Step 4: Simplify right side
    2,136,075.60x = 4,806,914,899,604.55
  5. Step 5: Solve for x
    x = 4,806,914,899,604.55/2,136,075.60
  6. Step 6: Final answer
    x = 2,250,348.68

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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.