Home / 3,005,148.42-4,507,772.04-846,225.45

Finding the Fourth Proportional to 3,005,148.42, 4,507,772.04 and 846,225.45

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Solution

The fourth proportional to 3,005,148.42, 4,507,772.04 and 846,225.45 is: 1,269,352.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,148.42 : 4,507,772.04 = 846,225.45 : x
  2. Step 2: Convert to fraction form
    3,005,148.42/4,507,772.04 = 846,225.45/x
  3. Step 3: Cross multiply
    3,005,148.42x = 4,507,772.04 × 846,225.45
  4. Step 4: Simplify right side
    3,005,148.42x = 3,814,591,423,046.42
  5. Step 5: Solve for x
    x = 3,814,591,423,046.42/3,005,148.42
  6. Step 6: Final answer
    x = 1,269,352.09

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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.