Home / 3,896,915.67-5,843,878.65-1,337,653.71

Finding the Fourth Proportional to 3,896,915.67, 5,843,878.65 and 1,337,653.71

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Solution

The fourth proportional to 3,896,915.67, 5,843,878.65 and 1,337,653.71 is: 2,005,967.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,896,915.67 : 5,843,878.65 = 1,337,653.71 : x
  2. Step 2: Convert to fraction form
    3,896,915.67/5,843,878.65 = 1,337,653.71/x
  3. Step 3: Cross multiply
    3,896,915.67x = 5,843,878.65 × 1,337,653.71
  4. Step 4: Simplify right side
    3,896,915.67x = 7,817,085,956,962.29
  5. Step 5: Solve for x
    x = 7,817,085,956,962.29/3,896,915.67
  6. Step 6: Final answer
    x = 2,005,967.44

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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.