Home / 3,483,339.64-4,807,068.10-1,913,537.64

Finding the Fourth Proportional to 3,483,339.64, 4,807,068.10 and 1,913,537.64

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Solution

The fourth proportional to 3,483,339.64, 4,807,068.10 and 1,913,537.64 is: 2,640,714.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,339.64 : 4,807,068.10 = 1,913,537.64 : x
  2. Step 2: Convert to fraction form
    3,483,339.64/4,807,068.10 = 1,913,537.64/x
  3. Step 3: Cross multiply
    3,483,339.64x = 4,807,068.10 × 1,913,537.64
  4. Step 4: Simplify right side
    3,483,339.64x = 9,198,505,747,393.28
  5. Step 5: Solve for x
    x = 9,198,505,747,393.28/3,483,339.64
  6. Step 6: Final answer
    x = 2,640,714.57

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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.