Home / 3,280,650.97-4,920,544.41-975,094.88

Finding the Fourth Proportional to 3,280,650.97, 4,920,544.41 and 975,094.88

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Solution

The fourth proportional to 3,280,650.97, 4,920,544.41 and 975,094.88 is: 1,462,513.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,650.97 : 4,920,544.41 = 975,094.88 : x
  2. Step 2: Convert to fraction form
    3,280,650.97/4,920,544.41 = 975,094.88/x
  3. Step 3: Cross multiply
    3,280,650.97x = 4,920,544.41 × 975,094.88
  4. Step 4: Simplify right side
    3,280,650.97x = 4,797,997,636,400.90
  5. Step 5: Solve for x
    x = 4,797,997,636,400.90/3,280,650.97
  6. Step 6: Final answer
    x = 1,462,513.90

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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.