Home / 2,075,975.80-3,113,672.10-656,175.40

Finding the Fourth Proportional to 2,075,975.80, 3,113,672.10 and 656,175.40

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Solution

The fourth proportional to 2,075,975.80, 3,113,672.10 and 656,175.40 is: 984,170.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,975.80 : 3,113,672.10 = 656,175.40 : x
  2. Step 2: Convert to fraction form
    2,075,975.80/3,113,672.10 = 656,175.40/x
  3. Step 3: Cross multiply
    2,075,975.80x = 3,113,672.10 × 656,175.40
  4. Step 4: Simplify right side
    2,075,975.80x = 2,043,115,035,686.34
  5. Step 5: Solve for x
    x = 2,043,115,035,686.34/2,075,975.80
  6. Step 6: Final answer
    x = 984,170.93

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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.