Home / 3,005,143.17-4,507,764.17-846,220.20

Finding the Fourth Proportional to 3,005,143.17, 4,507,764.17 and 846,220.20

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Solution

The fourth proportional to 3,005,143.17, 4,507,764.17 and 846,220.20 is: 1,269,344.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,143.17 : 4,507,764.17 = 846,220.20 : x
  2. Step 2: Convert to fraction form
    3,005,143.17/4,507,764.17 = 846,220.20/x
  3. Step 3: Cross multiply
    3,005,143.17x = 4,507,764.17 × 846,220.20
  4. Step 4: Simplify right side
    3,005,143.17x = 3,814,561,093,259.13
  5. Step 5: Solve for x
    x = 3,814,561,093,259.13/3,005,143.17
  6. Step 6: Final answer
    x = 1,269,344.21

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1.5x scale

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.