Home / 4,074,476.38-6,107,915.57-1,376,915.15

Finding the Fourth Proportional to 4,074,476.38, 6,107,915.57 and 1,376,915.15

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Solution

The fourth proportional to 4,074,476.38, 6,107,915.57 and 1,376,915.15 is: 2,064,088.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074,476.38 : 6,107,915.57 = 1,376,915.15 : x
  2. Step 2: Convert to fraction form
    4,074,476.38/6,107,915.57 = 1,376,915.15/x
  3. Step 3: Cross multiply
    4,074,476.38x = 6,107,915.57 × 1,376,915.15
  4. Step 4: Simplify right side
    4,074,476.38x = 8,410,081,491,639.10
  5. Step 5: Solve for x
    x = 8,410,081,491,639.10/4,074,476.38
  6. Step 6: Final answer
    x = 2,064,088.91

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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.