Home / 2,569,989.33-3,546,390.20-1,424,045.07

Finding the Fourth Proportional to 2,569,989.33, 3,546,390.20 and 1,424,045.07

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Solution

The fourth proportional to 2,569,989.33, 3,546,390.20 and 1,424,045.07 is: 1,965,074.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,989.33 : 3,546,390.20 = 1,424,045.07 : x
  2. Step 2: Convert to fraction form
    2,569,989.33/3,546,390.20 = 1,424,045.07/x
  3. Step 3: Cross multiply
    2,569,989.33x = 3,546,390.20 × 1,424,045.07
  4. Step 4: Simplify right side
    2,569,989.33x = 5,050,219,473,486.09
  5. Step 5: Solve for x
    x = 5,050,219,473,486.09/2,569,989.33
  6. Step 6: Final answer
    x = 1,965,074.10

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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.