Home / 2,352,109.78-3,247,739.85-1,807,386.94

Finding the Fourth Proportional to 2,352,109.78, 3,247,739.85 and 1,807,386.94

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Solution

The fourth proportional to 2,352,109.78, 3,247,739.85 and 1,807,386.94 is: 2,495,598.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,352,109.78 : 3,247,739.85 = 1,807,386.94 : x
  2. Step 2: Convert to fraction form
    2,352,109.78/3,247,739.85 = 1,807,386.94/x
  3. Step 3: Cross multiply
    2,352,109.78x = 3,247,739.85 × 1,807,386.94
  4. Step 4: Simplify right side
    2,352,109.78x = 5,869,922,589,407.56
  5. Step 5: Solve for x
    x = 5,869,922,589,407.56/2,352,109.78
  6. Step 6: Final answer
    x = 2,495,598.90

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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.