Home / 2,674,220.80-3,690,474.88-1,641,210.88

Finding the Fourth Proportional to 2,674,220.80, 3,690,474.88 and 1,641,210.88

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Solution

The fourth proportional to 2,674,220.80, 3,690,474.88 and 1,641,210.88 is: 2,264,901.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,220.80 : 3,690,474.88 = 1,641,210.88 : x
  2. Step 2: Convert to fraction form
    2,674,220.80/3,690,474.88 = 1,641,210.88/x
  3. Step 3: Cross multiply
    2,674,220.80x = 3,690,474.88 × 1,641,210.88
  4. Step 4: Simplify right side
    2,674,220.80x = 6,056,847,525,422.69
  5. Step 5: Solve for x
    x = 6,056,847,525,422.69/2,674,220.80
  6. Step 6: Final answer
    x = 2,264,901.81

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1.5x scale

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.