Home / 2,149,955.55-2,966,875.61-1,183,085.19

Finding the Fourth Proportional to 2,149,955.55, 2,966,875.61 and 1,183,085.19

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Solution

The fourth proportional to 2,149,955.55, 2,966,875.61 and 1,183,085.19 is: 1,632,622.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,955.55 : 2,966,875.61 = 1,183,085.19 : x
  2. Step 2: Convert to fraction form
    2,149,955.55/2,966,875.61 = 1,183,085.19/x
  3. Step 3: Cross multiply
    2,149,955.55x = 2,966,875.61 × 1,183,085.19
  4. Step 4: Simplify right side
    2,149,955.55x = 3,510,066,588,847.79
  5. Step 5: Solve for x
    x = 3,510,066,588,847.79/2,149,955.55
  6. Step 6: Final answer
    x = 1,632,622.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.