Home / 4,427,925-6,642,819.57-2,509,755.30

Finding the Fourth Proportional to 4,427,925, 6,642,819.57 and 2,509,755.30

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Solution

The fourth proportional to 4,427,925, 6,642,819.57 and 2,509,755.30 is: 3,765,161.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,427,925 : 6,642,819.57 = 2,509,755.30 : x
  2. Step 2: Convert to fraction form
    4,427,925/6,642,819.57 = 2,509,755.30/x
  3. Step 3: Cross multiply
    4,427,925x = 6,642,819.57 × 2,509,755.30
  4. Step 4: Simplify right side
    4,427,925x = 16,671,851,622,751.22
  5. Step 5: Solve for x
    x = 16,671,851,622,751.22/4,427,925
  6. Step 6: Final answer
    x = 3,765,161.25

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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.