Home / 2,709,316.62-4,061,130.13-911,576.02

Finding the Fourth Proportional to 2,709,316.62, 4,061,130.13 and 911,576.02

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Solution

The fourth proportional to 2,709,316.62, 4,061,130.13 and 911,576.02 is: 1,366,406.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,316.62 : 4,061,130.13 = 911,576.02 : x
  2. Step 2: Convert to fraction form
    2,709,316.62/4,061,130.13 = 911,576.02/x
  3. Step 3: Cross multiply
    2,709,316.62x = 4,061,130.13 × 911,576.02
  4. Step 4: Simplify right side
    2,709,316.62x = 3,702,028,840,607.48
  5. Step 5: Solve for x
    x = 3,702,028,840,607.48/2,709,316.62
  6. Step 6: Final answer
    x = 1,366,406.87

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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.