Home / 2,669,294.76-3,683,993.28-1,636,619.91

Finding the Fourth Proportional to 2,669,294.76, 3,683,993.28 and 1,636,619.91

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Solution

The fourth proportional to 2,669,294.76, 3,683,993.28 and 1,636,619.91 is: 2,258,760.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,294.76 : 3,683,993.28 = 1,636,619.91 : x
  2. Step 2: Convert to fraction form
    2,669,294.76/3,683,993.28 = 1,636,619.91/x
  3. Step 3: Cross multiply
    2,669,294.76x = 3,683,993.28 × 1,636,619.91
  4. Step 4: Simplify right side
    2,669,294.76x = 6,029,296,750,354.20
  5. Step 5: Solve for x
    x = 6,029,296,750,354.20/2,669,294.76
  6. Step 6: Final answer
    x = 2,258,760.19

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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.