Home / 2,275,968.32-3,141,444-1,309,204.16

Finding the Fourth Proportional to 2,275,968.32, 3,141,444 and 1,309,204.16

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Solution

The fourth proportional to 2,275,968.32, 3,141,444 and 1,309,204.16 is: 1,807,051.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,968.32 : 3,141,444 = 1,309,204.16 : x
  2. Step 2: Convert to fraction form
    2,275,968.32/3,141,444 = 1,309,204.16/x
  3. Step 3: Cross multiply
    2,275,968.32x = 3,141,444 × 1,309,204.16
  4. Step 4: Simplify right side
    2,275,968.32x = 4,112,791,553,207.04
  5. Step 5: Solve for x
    x = 4,112,791,553,207.04/2,275,968.32
  6. Step 6: Final answer
    x = 1,807,051.32

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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.