Home / 2,856,680.16-4,282,007.56-937,090.08

Finding the Fourth Proportional to 2,856,680.16, 4,282,007.56 and 937,090.08

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Solution

The fourth proportional to 2,856,680.16, 4,282,007.56 and 937,090.08 is: 1,404,646.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,680.16 : 4,282,007.56 = 937,090.08 : x
  2. Step 2: Convert to fraction form
    2,856,680.16/4,282,007.56 = 937,090.08/x
  3. Step 3: Cross multiply
    2,856,680.16x = 4,282,007.56 × 937,090.08
  4. Step 4: Simplify right side
    2,856,680.16x = 4,012,626,806,961.00
  5. Step 5: Solve for x
    x = 4,012,626,806,961.00/2,856,680.16
  6. Step 6: Final answer
    x = 1,404,646.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.