Home / 3,450,486.44-5,175,730.88-926,141.69

Finding the Fourth Proportional to 3,450,486.44, 5,175,730.88 and 926,141.69

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Solution

The fourth proportional to 3,450,486.44, 5,175,730.88 and 926,141.69 is: 1,389,212.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,486.44 : 5,175,730.88 = 926,141.69 : x
  2. Step 2: Convert to fraction form
    3,450,486.44/5,175,730.88 = 926,141.69/x
  3. Step 3: Cross multiply
    3,450,486.44x = 5,175,730.88 × 926,141.69
  4. Step 4: Simplify right side
    3,450,486.44x = 4,793,460,155,970.04
  5. Step 5: Solve for x
    x = 4,793,460,155,970.04/3,450,486.44
  6. Step 6: Final answer
    x = 1,389,212.86

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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.