Home / 3,077,845.92-4,615,315.84-1,798,820.32

Finding the Fourth Proportional to 3,077,845.92, 4,615,315.84 and 1,798,820.32

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Solution

The fourth proportional to 3,077,845.92, 4,615,315.84 and 1,798,820.32 is: 2,697,381.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,845.92 : 4,615,315.84 = 1,798,820.32 : x
  2. Step 2: Convert to fraction form
    3,077,845.92/4,615,315.84 = 1,798,820.32/x
  3. Step 3: Cross multiply
    3,077,845.92x = 4,615,315.84 × 1,798,820.32
  4. Step 4: Simplify right side
    3,077,845.92x = 8,302,123,916,209.87
  5. Step 5: Solve for x
    x = 8,302,123,916,209.87/3,077,845.92
  6. Step 6: Final answer
    x = 2,697,381.26

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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.