Home / 2,929,337.74-4,042,307.74-1,622,512.32

Finding the Fourth Proportional to 2,929,337.74, 4,042,307.74 and 1,622,512.32

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Solution

The fourth proportional to 2,929,337.74, 4,042,307.74 and 1,622,512.32 is: 2,238,968.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,337.74 : 4,042,307.74 = 1,622,512.32 : x
  2. Step 2: Convert to fraction form
    2,929,337.74/4,042,307.74 = 1,622,512.32/x
  3. Step 3: Cross multiply
    2,929,337.74x = 4,042,307.74 × 1,622,512.32
  4. Step 4: Simplify right side
    2,929,337.74x = 6,558,694,109,381.36
  5. Step 5: Solve for x
    x = 6,558,694,109,381.36/2,929,337.74
  6. Step 6: Final answer
    x = 2,238,968.22

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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.