Home / 3,954,116.96-5,931,875.04-1,492,079.84

Finding the Fourth Proportional to 3,954,116.96, 5,931,875.04 and 1,492,079.84

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Solution

The fourth proportional to 3,954,116.96, 5,931,875.04 and 1,492,079.84 is: 2,238,383.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,954,116.96 : 5,931,875.04 = 1,492,079.84 : x
  2. Step 2: Convert to fraction form
    3,954,116.96/5,931,875.04 = 1,492,079.84/x
  3. Step 3: Cross multiply
    3,954,116.96x = 5,931,875.04 × 1,492,079.84
  4. Step 4: Simplify right side
    3,954,116.96x = 8,850,831,160,583.19
  5. Step 5: Solve for x
    x = 8,850,831,160,583.19/3,954,116.96
  6. Step 6: Final answer
    x = 2,238,383.75

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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.