Home / 2,438,488.25-3,365,075.55-1,335,910.98

Finding the Fourth Proportional to 2,438,488.25, 3,365,075.55 and 1,335,910.98

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Solution

The fourth proportional to 2,438,488.25, 3,365,075.55 and 1,335,910.98 is: 1,843,536.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,488.25 : 3,365,075.55 = 1,335,910.98 : x
  2. Step 2: Convert to fraction form
    2,438,488.25/3,365,075.55 = 1,335,910.98/x
  3. Step 3: Cross multiply
    2,438,488.25x = 3,365,075.55 × 1,335,910.98
  4. Step 4: Simplify right side
    2,438,488.25x = 4,495,441,393,403.24
  5. Step 5: Solve for x
    x = 4,495,441,393,403.24/2,438,488.25
  6. Step 6: Final answer
    x = 1,843,536.21

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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.