Home / 3,495,714.32-4,824,177-1,967,877.20

Finding the Fourth Proportional to 3,495,714.32, 4,824,177 and 1,967,877.20

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Solution

The fourth proportional to 3,495,714.32, 4,824,177 and 1,967,877.20 is: 2,715,721.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,495,714.32 : 4,824,177 = 1,967,877.20 : x
  2. Step 2: Convert to fraction form
    3,495,714.32/4,824,177 = 1,967,877.20/x
  3. Step 3: Cross multiply
    3,495,714.32x = 4,824,177 × 1,967,877.20
  4. Step 4: Simplify right side
    3,495,714.32x = 9,493,387,927,064.40
  5. Step 5: Solve for x
    x = 9,493,387,927,064.40/3,495,714.32
  6. Step 6: Final answer
    x = 2,715,721.90

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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.