Home / 3,509,379.18-5,264,068.23-1,913,284.44

Finding the Fourth Proportional to 3,509,379.18, 5,264,068.23 and 1,913,284.44

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Solution

The fourth proportional to 3,509,379.18, 5,264,068.23 and 1,913,284.44 is: 2,869,926.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,379.18 : 5,264,068.23 = 1,913,284.44 : x
  2. Step 2: Convert to fraction form
    3,509,379.18/5,264,068.23 = 1,913,284.44/x
  3. Step 3: Cross multiply
    3,509,379.18x = 5,264,068.23 × 1,913,284.44
  4. Step 4: Simplify right side
    3,509,379.18x = 10,071,659,835,557.34
  5. Step 5: Solve for x
    x = 10,071,659,835,557.34/3,509,379.18
  6. Step 6: Final answer
    x = 2,869,926.37

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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.