Home / 3,845,770.02-5,307,828.57-2,317,878.90

Finding the Fourth Proportional to 3,845,770.02, 5,307,828.57 and 2,317,878.90

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Solution

The fourth proportional to 3,845,770.02, 5,307,828.57 and 2,317,878.90 is: 3,199,074.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,770.02 : 5,307,828.57 = 2,317,878.90 : x
  2. Step 2: Convert to fraction form
    3,845,770.02/5,307,828.57 = 2,317,878.90/x
  3. Step 3: Cross multiply
    3,845,770.02x = 5,307,828.57 × 2,317,878.90
  4. Step 4: Simplify right side
    3,845,770.02x = 12,302,903,847,220.17
  5. Step 5: Solve for x
    x = 12,302,903,847,220.17/3,845,770.02
  6. Step 6: Final answer
    x = 3,199,074.25

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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.