Home / 3,056,646.26-4,218,215.58-1,680,117.27

Finding the Fourth Proportional to 3,056,646.26, 4,218,215.58 and 1,680,117.27

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Solution

The fourth proportional to 3,056,646.26, 4,218,215.58 and 1,680,117.27 is: 2,318,585.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,646.26 : 4,218,215.58 = 1,680,117.27 : x
  2. Step 2: Convert to fraction form
    3,056,646.26/4,218,215.58 = 1,680,117.27/x
  3. Step 3: Cross multiply
    3,056,646.26x = 4,218,215.58 × 1,680,117.27
  4. Step 4: Simplify right side
    3,056,646.26x = 7,087,096,844,541.07
  5. Step 5: Solve for x
    x = 7,087,096,844,541.07/3,056,646.26
  6. Step 6: Final answer
    x = 2,318,585.88

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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.