Home / 2,421,729.54-3,341,971.22-1,333,975.91

Finding the Fourth Proportional to 2,421,729.54, 3,341,971.22 and 1,333,975.91

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Solution

The fourth proportional to 2,421,729.54, 3,341,971.22 and 1,333,975.91 is: 1,840,878.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,729.54 : 3,341,971.22 = 1,333,975.91 : x
  2. Step 2: Convert to fraction form
    2,421,729.54/3,341,971.22 = 1,333,975.91/x
  3. Step 3: Cross multiply
    2,421,729.54x = 3,341,971.22 × 1,333,975.91
  4. Step 4: Simplify right side
    2,421,729.54x = 4,458,109,076,013.57
  5. Step 5: Solve for x
    x = 4,458,109,076,013.57/2,421,729.54
  6. Step 6: Final answer
    x = 1,840,878.18

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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.