Home / 4,676,370.82-7,014,828.39-1,310,840.26

Finding the Fourth Proportional to 4,676,370.82, 7,014,828.39 and 1,310,840.26

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Solution

The fourth proportional to 4,676,370.82, 7,014,828.39 and 1,310,840.26 is: 1,966,336.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,676,370.82 : 7,014,828.39 = 1,310,840.26 : x
  2. Step 2: Convert to fraction form
    4,676,370.82/7,014,828.39 = 1,310,840.26/x
  3. Step 3: Cross multiply
    4,676,370.82x = 7,014,828.39 × 1,310,840.26
  4. Step 4: Simplify right side
    4,676,370.82x = 9,195,319,470,602.98
  5. Step 5: Solve for x
    x = 9,195,319,470,602.98/4,676,370.82
  6. Step 6: Final answer
    x = 1,966,336.68

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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.