Home / 2,075,136.60-3,112,704.90-1,655,232.60

Finding the Fourth Proportional to 2,075,136.60, 3,112,704.90 and 1,655,232.60

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Solution

The fourth proportional to 2,075,136.60, 3,112,704.90 and 1,655,232.60 is: 2,482,848.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,136.60 : 3,112,704.90 = 1,655,232.60 : x
  2. Step 2: Convert to fraction form
    2,075,136.60/3,112,704.90 = 1,655,232.60/x
  3. Step 3: Cross multiply
    2,075,136.60x = 3,112,704.90 × 1,655,232.60
  4. Step 4: Simplify right side
    2,075,136.60x = 5,152,250,624,659.74
  5. Step 5: Solve for x
    x = 5,152,250,624,659.74/2,075,136.60
  6. Step 6: Final answer
    x = 2,482,848.90

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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.