Home / 4,963,638.69-7,445,886.90-1,369,405.64

Finding the Fourth Proportional to 4,963,638.69, 7,445,886.90 and 1,369,405.64

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Solution

The fourth proportional to 4,963,638.69, 7,445,886.90 and 1,369,405.64 is: 2,054,226.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,963,638.69 : 7,445,886.90 = 1,369,405.64 : x
  2. Step 2: Convert to fraction form
    4,963,638.69/7,445,886.90 = 1,369,405.64/x
  3. Step 3: Cross multiply
    4,963,638.69x = 7,445,886.90 × 1,369,405.64
  4. Step 4: Simplify right side
    4,963,638.69x = 10,196,439,515,662.12
  5. Step 5: Solve for x
    x = 10,196,439,515,662.12/4,963,638.69
  6. Step 6: Final answer
    x = 2,054,226.78

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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.