Home / 4,698,878.37-7,049,199.64-1,503,146.49

Finding the Fourth Proportional to 4,698,878.37, 7,049,199.64 and 1,503,146.49

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Solution

The fourth proportional to 4,698,878.37, 7,049,199.64 and 1,503,146.49 is: 2,255,001.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,698,878.37 : 7,049,199.64 = 1,503,146.49 : x
  2. Step 2: Convert to fraction form
    4,698,878.37/7,049,199.64 = 1,503,146.49/x
  3. Step 3: Cross multiply
    4,698,878.37x = 7,049,199.64 × 1,503,146.49
  4. Step 4: Simplify right side
    4,698,878.37x = 10,595,979,696,175.26
  5. Step 5: Solve for x
    x = 10,595,979,696,175.26/4,698,878.37
  6. Step 6: Final answer
    x = 2,255,001.91

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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.