Home / 3,475,438.62-4,796,037.45-1,905,551.70

Finding the Fourth Proportional to 3,475,438.62, 4,796,037.45 and 1,905,551.70

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Solution

The fourth proportional to 3,475,438.62, 4,796,037.45 and 1,905,551.70 is: 2,629,624.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475,438.62 : 4,796,037.45 = 1,905,551.70 : x
  2. Step 2: Convert to fraction form
    3,475,438.62/4,796,037.45 = 1,905,551.70/x
  3. Step 3: Cross multiply
    3,475,438.62x = 4,796,037.45 × 1,905,551.70
  4. Step 4: Simplify right side
    3,475,438.62x = 9,139,097,316,111.17
  5. Step 5: Solve for x
    x = 9,139,097,316,111.17/3,475,438.62
  6. Step 6: Final answer
    x = 2,629,624.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.