Home / 2,323,713.48-3,205,429.92-2,159,312.10

Finding the Fourth Proportional to 2,323,713.48, 3,205,429.92 and 2,159,312.10

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Solution

The fourth proportional to 2,323,713.48, 3,205,429.92 and 2,159,312.10 is: 2,978,647.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,323,713.48 : 3,205,429.92 = 2,159,312.10 : x
  2. Step 2: Convert to fraction form
    2,323,713.48/3,205,429.92 = 2,159,312.10/x
  3. Step 3: Cross multiply
    2,323,713.48x = 3,205,429.92 × 2,159,312.10
  4. Step 4: Simplify right side
    2,323,713.48x = 6,921,523,611,958.03
  5. Step 5: Solve for x
    x = 6,921,523,611,958.03/2,323,713.48
  6. Step 6: Final answer
    x = 2,978,647.61

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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.