Home / 3,280,649.84-4,920,542.72-975,093.75

Finding the Fourth Proportional to 3,280,649.84, 4,920,542.72 and 975,093.75

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Solution

The fourth proportional to 3,280,649.84, 4,920,542.72 and 975,093.75 is: 1,462,512.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,649.84 : 4,920,542.72 = 975,093.75 : x
  2. Step 2: Convert to fraction form
    3,280,649.84/4,920,542.72 = 975,093.75/x
  3. Step 3: Cross multiply
    3,280,649.84x = 4,920,542.72 × 975,093.75
  4. Step 4: Simplify right side
    3,280,649.84x = 4,797,990,455,317.73
  5. Step 5: Solve for x
    x = 4,797,990,455,317.73/3,280,649.84
  6. Step 6: Final answer
    x = 1,462,512.21

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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.