Home / 4,991,305.72-6,888,001.90-2,699,466.40

Finding the Fourth Proportional to 4,991,305.72, 6,888,001.90 and 2,699,466.40

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Solution

The fourth proportional to 4,991,305.72, 6,888,001.90 and 2,699,466.40 is: 3,725,263.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,305.72 : 6,888,001.90 = 2,699,466.40 : x
  2. Step 2: Convert to fraction form
    4,991,305.72/6,888,001.90 = 2,699,466.40/x
  3. Step 3: Cross multiply
    4,991,305.72x = 6,888,001.90 × 2,699,466.40
  4. Step 4: Simplify right side
    4,991,305.72x = 18,593,929,692,186.16
  5. Step 5: Solve for x
    x = 18,593,929,692,186.16/4,991,305.72
  6. Step 6: Final answer
    x = 3,725,263.64

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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.