Home / 2,421,121.59-3,341,107.06-1,333,494.45

Finding the Fourth Proportional to 2,421,121.59, 3,341,107.06 and 1,333,494.45

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Solution

The fourth proportional to 2,421,121.59, 3,341,107.06 and 1,333,494.45 is: 1,840,199.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,121.59 : 3,341,107.06 = 1,333,494.45 : x
  2. Step 2: Convert to fraction form
    2,421,121.59/3,341,107.06 = 1,333,494.45/x
  3. Step 3: Cross multiply
    2,421,121.59x = 3,341,107.06 × 1,333,494.45
  4. Step 4: Simplify right side
    2,421,121.59x = 4,455,347,718,032.08
  5. Step 5: Solve for x
    x = 4,455,347,718,032.08/2,421,121.59
  6. Step 6: Final answer
    x = 1,840,199.90

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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.