Home / 2,457,727.20-3,688,923.60-2,103,141.60

Finding the Fourth Proportional to 2,457,727.20, 3,688,923.60 and 2,103,141.60

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Solution

The fourth proportional to 2,457,727.20, 3,688,923.60 and 2,103,141.60 is: 3,156,708.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,727.20 : 3,688,923.60 = 2,103,141.60 : x
  2. Step 2: Convert to fraction form
    2,457,727.20/3,688,923.60 = 2,103,141.60/x
  3. Step 3: Cross multiply
    2,457,727.20x = 3,688,923.60 × 2,103,141.60
  4. Step 4: Simplify right side
    2,457,727.20x = 7,758,328,682,381.76
  5. Step 5: Solve for x
    x = 7,758,328,682,381.76/2,457,727.20
  6. Step 6: Final answer
    x = 3,156,708.64

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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.