Home / 2,075,715.20-3,113,342.40-1,701,084.80

Finding the Fourth Proportional to 2,075,715.20, 3,113,342.40 and 1,701,084.80

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Solution

The fourth proportional to 2,075,715.20, 3,113,342.40 and 1,701,084.80 is: 2,551,438.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,715.20 : 3,113,342.40 = 1,701,084.80 : x
  2. Step 2: Convert to fraction form
    2,075,715.20/3,113,342.40 = 1,701,084.80/x
  3. Step 3: Cross multiply
    2,075,715.20x = 3,113,342.40 × 1,701,084.80
  4. Step 4: Simplify right side
    2,075,715.20x = 5,296,059,433,835.52
  5. Step 5: Solve for x
    x = 5,296,059,433,835.52/2,075,715.20
  6. Step 6: Final answer
    x = 2,551,438.38

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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.