Home / 2,323,407.70-3,206,262.18-1,290,925

Finding the Fourth Proportional to 2,323,407.70, 3,206,262.18 and 1,290,925

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Solution

The fourth proportional to 2,323,407.70, 3,206,262.18 and 1,290,925 is: 1,781,454.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,323,407.70 : 3,206,262.18 = 1,290,925 : x
  2. Step 2: Convert to fraction form
    2,323,407.70/3,206,262.18 = 1,290,925/x
  3. Step 3: Cross multiply
    2,323,407.70x = 3,206,262.18 × 1,290,925
  4. Step 4: Simplify right side
    2,323,407.70x = 4,139,044,004,716.50
  5. Step 5: Solve for x
    x = 4,139,044,004,716.50/2,323,407.70
  6. Step 6: Final answer
    x = 1,781,454.03

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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.