Home / 3,025,459.62-4,175,134.86-1,648,803.60

Finding the Fourth Proportional to 3,025,459.62, 4,175,134.86 and 1,648,803.60

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Solution

The fourth proportional to 3,025,459.62, 4,175,134.86 and 1,648,803.60 is: 2,275,349.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,459.62 : 4,175,134.86 = 1,648,803.60 : x
  2. Step 2: Convert to fraction form
    3,025,459.62/4,175,134.86 = 1,648,803.60/x
  3. Step 3: Cross multiply
    3,025,459.62x = 4,175,134.86 × 1,648,803.60
  4. Step 4: Simplify right side
    3,025,459.62x = 6,883,977,387,653.50
  5. Step 5: Solve for x
    x = 6,883,977,387,653.50/3,025,459.62
  6. Step 6: Final answer
    x = 2,275,349.29

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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.