Home / 2,459,479.50-3,688,036.98-1,394,235.54

Finding the Fourth Proportional to 2,459,479.50, 3,688,036.98 and 1,394,235.54

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Solution

The fourth proportional to 2,459,479.50, 3,688,036.98 and 1,394,235.54 is: 2,090,683.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,479.50 : 3,688,036.98 = 1,394,235.54 : x
  2. Step 2: Convert to fraction form
    2,459,479.50/3,688,036.98 = 1,394,235.54/x
  3. Step 3: Cross multiply
    2,459,479.50x = 3,688,036.98 × 1,394,235.54
  4. Step 4: Simplify right side
    2,459,479.50x = 5,141,992,230,350.27
  5. Step 5: Solve for x
    x = 5,141,992,230,350.27/2,459,479.50
  6. Step 6: Final answer
    x = 2,090,683.10

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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.