Home / 2,010,712.64-2,774,713.20-1,105,288.16

Finding the Fourth Proportional to 2,010,712.64, 2,774,713.20 and 1,105,288.16

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Solution

The fourth proportional to 2,010,712.64, 2,774,713.20 and 1,105,288.16 is: 1,525,259.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,712.64 : 2,774,713.20 = 1,105,288.16 : x
  2. Step 2: Convert to fraction form
    2,010,712.64/2,774,713.20 = 1,105,288.16/x
  3. Step 3: Cross multiply
    2,010,712.64x = 2,774,713.20 × 1,105,288.16
  4. Step 4: Simplify right side
    2,010,712.64x = 3,066,857,647,355.71
  5. Step 5: Solve for x
    x = 3,066,857,647,355.71/2,010,712.64
  6. Step 6: Final answer
    x = 1,525,259.05

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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.