Home / 3,429,427.37-5,144,141.18-1,154,761.36

Finding the Fourth Proportional to 3,429,427.37, 5,144,141.18 and 1,154,761.36

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Solution

The fourth proportional to 3,429,427.37, 5,144,141.18 and 1,154,761.36 is: 1,732,142.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429,427.37 : 5,144,141.18 = 1,154,761.36 : x
  2. Step 2: Convert to fraction form
    3,429,427.37/5,144,141.18 = 1,154,761.36/x
  3. Step 3: Cross multiply
    3,429,427.37x = 5,144,141.18 × 1,154,761.36
  4. Step 4: Simplify right side
    3,429,427.37x = 5,940,255,455,075.36
  5. Step 5: Solve for x
    x = 5,940,255,455,075.36/3,429,427.37
  6. Step 6: Final answer
    x = 1,732,142.08

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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.