Home / 3,108,965.14-4,664,312.89-1,356,397.37

Finding the Fourth Proportional to 3,108,965.14, 4,664,312.89 and 1,356,397.37

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Solution

The fourth proportional to 3,108,965.14, 4,664,312.89 and 1,356,397.37 is: 2,034,973.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,965.14 : 4,664,312.89 = 1,356,397.37 : x
  2. Step 2: Convert to fraction form
    3,108,965.14/4,664,312.89 = 1,356,397.37/x
  3. Step 3: Cross multiply
    3,108,965.14x = 4,664,312.89 × 1,356,397.37
  4. Step 4: Simplify right side
    3,108,965.14x = 6,326,661,730,071.11
  5. Step 5: Solve for x
    x = 6,326,661,730,071.11/3,108,965.14
  6. Step 6: Final answer
    x = 2,034,973.52

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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.