Home / 2,334,680.31-3,221,908.04-1,316,085.06

Finding the Fourth Proportional to 2,334,680.31, 3,221,908.04 and 1,316,085.06

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Solution

The fourth proportional to 2,334,680.31, 3,221,908.04 and 1,316,085.06 is: 1,816,225.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334,680.31 : 3,221,908.04 = 1,316,085.06 : x
  2. Step 2: Convert to fraction form
    2,334,680.31/3,221,908.04 = 1,316,085.06/x
  3. Step 3: Cross multiply
    2,334,680.31x = 3,221,908.04 × 1,316,085.06
  4. Step 4: Simplify right side
    2,334,680.31x = 4,240,305,036,137.88
  5. Step 5: Solve for x
    x = 4,240,305,036,137.88/2,334,680.31
  6. Step 6: Final answer
    x = 1,816,225.12

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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.