Home / 3,531,419.80-5,297,178.30-1,007,075.32

Finding the Fourth Proportional to 3,531,419.80, 5,297,178.30 and 1,007,075.32

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Solution

The fourth proportional to 3,531,419.80, 5,297,178.30 and 1,007,075.32 is: 1,510,626.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531,419.80 : 5,297,178.30 = 1,007,075.32 : x
  2. Step 2: Convert to fraction form
    3,531,419.80/5,297,178.30 = 1,007,075.32/x
  3. Step 3: Cross multiply
    3,531,419.80x = 5,297,178.30 × 1,007,075.32
  4. Step 4: Simplify right side
    3,531,419.80x = 5,334,657,531,569.56
  5. Step 5: Solve for x
    x = 5,334,657,531,569.56/3,531,419.80
  6. Step 6: Final answer
    x = 1,510,626.84

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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.