Home / 4,114,718.40-6,169,485.60-1,720,228.80

Finding the Fourth Proportional to 4,114,718.40, 6,169,485.60 and 1,720,228.80

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Solution

The fourth proportional to 4,114,718.40, 6,169,485.60 and 1,720,228.80 is: 2,579,259.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114,718.40 : 6,169,485.60 = 1,720,228.80 : x
  2. Step 2: Convert to fraction form
    4,114,718.40/6,169,485.60 = 1,720,228.80/x
  3. Step 3: Cross multiply
    4,114,718.40x = 6,169,485.60 × 1,720,228.80
  4. Step 4: Simplify right side
    4,114,718.40x = 10,612,926,810,305.28
  5. Step 5: Solve for x
    x = 10,612,926,810,305.28/4,114,718.40
  6. Step 6: Final answer
    x = 2,579,259.57

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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.