Home / 2,857,821.95-4,303,840.38-2,602,730.27

Finding the Fourth Proportional to 2,857,821.95, 4,303,840.38 and 2,602,730.27

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Solution

The fourth proportional to 2,857,821.95, 4,303,840.38 and 2,602,730.27 is: 3,919,675.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,821.95 : 4,303,840.38 = 2,602,730.27 : x
  2. Step 2: Convert to fraction form
    2,857,821.95/4,303,840.38 = 2,602,730.27/x
  3. Step 3: Cross multiply
    2,857,821.95x = 4,303,840.38 × 2,602,730.27
  4. Step 4: Simplify right side
    2,857,821.95x = 11,201,735,649,914.02
  5. Step 5: Solve for x
    x = 11,201,735,649,914.02/2,857,821.95
  6. Step 6: Final answer
    x = 3,919,675.84

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.