Home / 2,007,944.12-2,770,947.56-1,090,155.06

Finding the Fourth Proportional to 2,007,944.12, 2,770,947.56 and 1,090,155.06

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Solution

The fourth proportional to 2,007,944.12, 2,770,947.56 and 1,090,155.06 is: 1,504,405.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,944.12 : 2,770,947.56 = 1,090,155.06 : x
  2. Step 2: Convert to fraction form
    2,007,944.12/2,770,947.56 = 1,090,155.06/x
  3. Step 3: Cross multiply
    2,007,944.12x = 2,770,947.56 × 1,090,155.06
  4. Step 4: Simplify right side
    2,007,944.12x = 3,020,762,506,254.04
  5. Step 5: Solve for x
    x = 3,020,762,506,254.04/2,007,944.12
  6. Step 6: Final answer
    x = 1,504,405.66

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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.