Home / 3,066,205.59-4,231,549.52-1,689,547.64

Finding the Fourth Proportional to 3,066,205.59, 4,231,549.52 and 1,689,547.64

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Solution

The fourth proportional to 3,066,205.59, 4,231,549.52 and 1,689,547.64 is: 2,331,678.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,205.59 : 4,231,549.52 = 1,689,547.64 : x
  2. Step 2: Convert to fraction form
    3,066,205.59/4,231,549.52 = 1,689,547.64/x
  3. Step 3: Cross multiply
    3,066,205.59x = 4,231,549.52 × 1,689,547.64
  4. Step 4: Simplify right side
    3,066,205.59x = 7,149,404,505,059.13
  5. Step 5: Solve for x
    x = 7,149,404,505,059.13/3,066,205.59
  6. Step 6: Final answer
    x = 2,331,678.13

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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.