Home / 3,611,900.95-4,984,626.93-2,142,679.34

Finding the Fourth Proportional to 3,611,900.95, 4,984,626.93 and 2,142,679.34

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Solution

The fourth proportional to 3,611,900.95, 4,984,626.93 and 2,142,679.34 is: 2,957,018.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,900.95 : 4,984,626.93 = 2,142,679.34 : x
  2. Step 2: Convert to fraction form
    3,611,900.95/4,984,626.93 = 2,142,679.34/x
  3. Step 3: Cross multiply
    3,611,900.95x = 4,984,626.93 × 2,142,679.34
  4. Step 4: Simplify right side
    3,611,900.95x = 10,680,457,140,518.62
  5. Step 5: Solve for x
    x = 10,680,457,140,518.62/3,611,900.95
  6. Step 6: Final answer
    x = 2,957,018.28

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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.