Home / 2,011,885.64-3,019,157.88-947,232.18

Finding the Fourth Proportional to 2,011,885.64, 3,019,157.88 and 947,232.18

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Solution

The fourth proportional to 2,011,885.64, 3,019,157.88 and 947,232.18 is: 1,421,474.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,885.64 : 3,019,157.88 = 947,232.18 : x
  2. Step 2: Convert to fraction form
    2,011,885.64/3,019,157.88 = 947,232.18/x
  3. Step 3: Cross multiply
    2,011,885.64x = 3,019,157.88 × 947,232.18
  4. Step 4: Simplify right side
    2,011,885.64x = 2,859,843,500,436.58
  5. Step 5: Solve for x
    x = 2,859,843,500,436.58/2,011,885.64
  6. Step 6: Final answer
    x = 1,421,474.19

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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.