Home / 2,011,099.88-2,775,328.26-1,105,740.20

Finding the Fourth Proportional to 2,011,099.88, 2,775,328.26 and 1,105,740.20

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Solution

The fourth proportional to 2,011,099.88, 2,775,328.26 and 1,105,740.20 is: 1,525,927.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,099.88 : 2,775,328.26 = 1,105,740.20 : x
  2. Step 2: Convert to fraction form
    2,011,099.88/2,775,328.26 = 1,105,740.20/x
  3. Step 3: Cross multiply
    2,011,099.88x = 2,775,328.26 × 1,105,740.20
  4. Step 4: Simplify right side
    2,011,099.88x = 3,068,792,025,278.05
  5. Step 5: Solve for x
    x = 3,068,792,025,278.05/2,011,099.88
  6. Step 6: Final answer
    x = 1,525,927.21

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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.