Home / 3,892,639.32-5,838,325.02-1,367,705.16

Finding the Fourth Proportional to 3,892,639.32, 5,838,325.02 and 1,367,705.16

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Solution

The fourth proportional to 3,892,639.32, 5,838,325.02 and 1,367,705.16 is: 2,051,334.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,892,639.32 : 5,838,325.02 = 1,367,705.16 : x
  2. Step 2: Convert to fraction form
    3,892,639.32/5,838,325.02 = 1,367,705.16/x
  3. Step 3: Cross multiply
    3,892,639.32x = 5,838,325.02 × 1,367,705.16
  4. Step 4: Simplify right side
    3,892,639.32x = 7,985,107,255,611.10
  5. Step 5: Solve for x
    x = 7,985,107,255,611.10/3,892,639.32
  6. Step 6: Final answer
    x = 2,051,334.99

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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.