Home / 4,448,915.10-6,139,264.32-2,515,060.38

Finding the Fourth Proportional to 4,448,915.10, 6,139,264.32 and 2,515,060.38

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Solution

The fourth proportional to 4,448,915.10, 6,139,264.32 and 2,515,060.38 is: 3,470,648.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,448,915.10 : 6,139,264.32 = 2,515,060.38 : x
  2. Step 2: Convert to fraction form
    4,448,915.10/6,139,264.32 = 2,515,060.38/x
  3. Step 3: Cross multiply
    4,448,915.10x = 6,139,264.32 × 2,515,060.38
  4. Step 4: Simplify right side
    4,448,915.10x = 15,440,620,453,579.64
  5. Step 5: Solve for x
    x = 15,440,620,453,579.64/4,448,915.10
  6. Step 6: Final answer
    x = 3,470,648.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.