Home / 2,856,971.51-3,942,734.51-1,567,858.13

Finding the Fourth Proportional to 2,856,971.51, 3,942,734.51 and 1,567,858.13

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Solution

The fourth proportional to 2,856,971.51, 3,942,734.51 and 1,567,858.13 is: 2,163,706.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,971.51 : 3,942,734.51 = 1,567,858.13 : x
  2. Step 2: Convert to fraction form
    2,856,971.51/3,942,734.51 = 1,567,858.13/x
  3. Step 3: Cross multiply
    2,856,971.51x = 3,942,734.51 × 1,567,858.13
  4. Step 4: Simplify right side
    2,856,971.51x = 6,181,648,348,095.78
  5. Step 5: Solve for x
    x = 6,181,648,348,095.78/2,856,971.51
  6. Step 6: Final answer
    x = 2,163,706.68

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Double scale
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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.