Home / 3,742,554-5,164,720.92-2,023,670.40

Finding the Fourth Proportional to 3,742,554, 5,164,720.92 and 2,023,670.40

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Solution

The fourth proportional to 3,742,554, 5,164,720.92 and 2,023,670.40 is: 2,792,663.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742,554 : 5,164,720.92 = 2,023,670.40 : x
  2. Step 2: Convert to fraction form
    3,742,554/5,164,720.92 = 2,023,670.40/x
  3. Step 3: Cross multiply
    3,742,554x = 5,164,720.92 × 2,023,670.40
  4. Step 4: Simplify right side
    3,742,554x = 10,451,692,850,064.77
  5. Step 5: Solve for x
    x = 10,451,692,850,064.77/3,742,554
  6. Step 6: Final answer
    x = 2,792,663.21

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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.