Home / 2,896,121.79-4,344,885.01-874,244.91

Finding the Fourth Proportional to 2,896,121.79, 4,344,885.01 and 874,244.91

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Solution

The fourth proportional to 2,896,121.79, 4,344,885.01 and 874,244.91 is: 1,311,579.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,121.79 : 4,344,885.01 = 874,244.91 : x
  2. Step 2: Convert to fraction form
    2,896,121.79/4,344,885.01 = 874,244.91/x
  3. Step 3: Cross multiply
    2,896,121.79x = 4,344,885.01 × 874,244.91
  4. Step 4: Simplify right side
    2,896,121.79x = 3,798,493,621,913.92
  5. Step 5: Solve for x
    x = 3,798,493,621,913.92/2,896,121.79
  6. Step 6: Final answer
    x = 1,311,579.38

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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.