Home / 2,415,175.03-3,332,967.30-1,312,606.44

Finding the Fourth Proportional to 2,415,175.03, 3,332,967.30 and 1,312,606.44

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Solution

The fourth proportional to 2,415,175.03, 3,332,967.30 and 1,312,606.44 is: 1,811,410.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,175.03 : 3,332,967.30 = 1,312,606.44 : x
  2. Step 2: Convert to fraction form
    2,415,175.03/3,332,967.30 = 1,312,606.44/x
  3. Step 3: Cross multiply
    2,415,175.03x = 3,332,967.30 × 1,312,606.44
  4. Step 4: Simplify right side
    2,415,175.03x = 4,374,874,342,289.41
  5. Step 5: Solve for x
    x = 4,374,874,342,289.41/2,415,175.03
  6. Step 6: Final answer
    x = 1,811,410.89

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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.