Home / 3,436,670.94-4,742,609.03-1,888,032.92

Finding the Fourth Proportional to 3,436,670.94, 4,742,609.03 and 1,888,032.92

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Solution

The fourth proportional to 3,436,670.94, 4,742,609.03 and 1,888,032.92 is: 2,605,487.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,670.94 : 4,742,609.03 = 1,888,032.92 : x
  2. Step 2: Convert to fraction form
    3,436,670.94/4,742,609.03 = 1,888,032.92/x
  3. Step 3: Cross multiply
    3,436,670.94x = 4,742,609.03 × 1,888,032.92
  4. Step 4: Simplify right side
    3,436,670.94x = 8,954,201,949,256.18
  5. Step 5: Solve for x
    x = 8,954,201,949,256.18/3,436,670.94
  6. Step 6: Final answer
    x = 2,605,487.15

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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.