Home / 4,124,869.40-5,692,234.14-2,289,221.07

Finding the Fourth Proportional to 4,124,869.40, 5,692,234.14 and 2,289,221.07

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Solution

The fourth proportional to 4,124,869.40, 5,692,234.14 and 2,289,221.07 is: 3,159,077.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,124,869.40 : 5,692,234.14 = 2,289,221.07 : x
  2. Step 2: Convert to fraction form
    4,124,869.40/5,692,234.14 = 2,289,221.07/x
  3. Step 3: Cross multiply
    4,124,869.40x = 5,692,234.14 × 2,289,221.07
  4. Step 4: Simplify right side
    4,124,869.40x = 13,030,782,328,661.33
  5. Step 5: Solve for x
    x = 13,030,782,328,661.33/4,124,869.40
  6. Step 6: Final answer
    x = 3,159,077.56

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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.