Home / 2,698,616.58-4,046,442.27-1,329,377.45

Finding the Fourth Proportional to 2,698,616.58, 4,046,442.27 and 1,329,377.45

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Solution

The fourth proportional to 2,698,616.58, 4,046,442.27 and 1,329,377.45 is: 1,993,335.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,616.58 : 4,046,442.27 = 1,329,377.45 : x
  2. Step 2: Convert to fraction form
    2,698,616.58/4,046,442.27 = 1,329,377.45/x
  3. Step 3: Cross multiply
    2,698,616.58x = 4,046,442.27 × 1,329,377.45
  4. Step 4: Simplify right side
    2,698,616.58x = 5,379,249,086,232.60
  5. Step 5: Solve for x
    x = 5,379,249,086,232.60/2,698,616.58
  6. Step 6: Final answer
    x = 1,993,335.82

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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.