Home / 2,421,601.22-3,341,686.23-1,333,849.38

Finding the Fourth Proportional to 2,421,601.22, 3,341,686.23 and 1,333,849.38

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Solution

The fourth proportional to 2,421,601.22, 3,341,686.23 and 1,333,849.38 is: 1,840,644.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,601.22 : 3,341,686.23 = 1,333,849.38 : x
  2. Step 2: Convert to fraction form
    2,421,601.22/3,341,686.23 = 1,333,849.38/x
  3. Step 3: Cross multiply
    2,421,601.22x = 3,341,686.23 × 1,333,849.38
  4. Step 4: Simplify right side
    2,421,601.22x = 4,457,306,106,040.04
  5. Step 5: Solve for x
    x = 4,457,306,106,040.04/2,421,601.22
  6. Step 6: Final answer
    x = 1,840,644.15

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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.