Home / 3,175,977.38-4,382,875.52-1,725,672.84

Finding the Fourth Proportional to 3,175,977.38, 4,382,875.52 and 1,725,672.84

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Solution

The fourth proportional to 3,175,977.38, 4,382,875.52 and 1,725,672.84 is: 2,381,443.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,977.38 : 4,382,875.52 = 1,725,672.84 : x
  2. Step 2: Convert to fraction form
    3,175,977.38/4,382,875.52 = 1,725,672.84/x
  3. Step 3: Cross multiply
    3,175,977.38x = 4,382,875.52 × 1,725,672.84
  4. Step 4: Simplify right side
    3,175,977.38x = 7,563,409,237,336.51
  5. Step 5: Solve for x
    x = 7,563,409,237,336.51/3,175,977.38
  6. Step 6: Final answer
    x = 2,381,443.05

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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.