Home / 2,475,624.31-3,713,037.89-678,087.39

Finding the Fourth Proportional to 2,475,624.31, 3,713,037.89 and 678,087.39

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Solution

The fourth proportional to 2,475,624.31, 3,713,037.89 and 678,087.39 is: 1,017,021.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,624.31 : 3,713,037.89 = 678,087.39 : x
  2. Step 2: Convert to fraction form
    2,475,624.31/3,713,037.89 = 678,087.39/x
  3. Step 3: Cross multiply
    2,475,624.31x = 3,713,037.89 × 678,087.39
  4. Step 4: Simplify right side
    2,475,624.31x = 2,517,764,168,410.77
  5. Step 5: Solve for x
    x = 2,517,764,168,410.77/2,475,624.31
  6. Step 6: Final answer
    x = 1,017,021.91

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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.