Home / 2,380,341.53-3,287,113.25-1,657,166.70

Finding the Fourth Proportional to 2,380,341.53, 3,287,113.25 and 1,657,166.70

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Solution

The fourth proportional to 2,380,341.53, 3,287,113.25 and 1,657,166.70 is: 2,288,450.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,341.53 : 3,287,113.25 = 1,657,166.70 : x
  2. Step 2: Convert to fraction form
    2,380,341.53/3,287,113.25 = 1,657,166.70/x
  3. Step 3: Cross multiply
    2,380,341.53x = 3,287,113.25 × 1,657,166.70
  4. Step 4: Simplify right side
    2,380,341.53x = 5,447,294,602,579.60
  5. Step 5: Solve for x
    x = 5,447,294,602,579.60/2,380,341.53
  6. Step 6: Final answer
    x = 2,288,450.85

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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.