Home / 3,005,141.42-4,507,761.54-846,218.46

Finding the Fourth Proportional to 3,005,141.42, 4,507,761.54 and 846,218.46

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Solution

The fourth proportional to 3,005,141.42, 4,507,761.54 and 846,218.46 is: 1,269,341.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,141.42 : 4,507,761.54 = 846,218.46 : x
  2. Step 2: Convert to fraction form
    3,005,141.42/4,507,761.54 = 846,218.46/x
  3. Step 3: Cross multiply
    3,005,141.42x = 4,507,761.54 × 846,218.46
  4. Step 4: Simplify right side
    3,005,141.42x = 3,814,551,028,426.03
  5. Step 5: Solve for x
    x = 3,814,551,028,426.03/3,005,141.42
  6. Step 6: Final answer
    x = 1,269,341.60

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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.