Home / 2,525,052.47-3,484,590.86-1,379,132.81

Finding the Fourth Proportional to 2,525,052.47, 3,484,590.86 and 1,379,132.81

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Solution

The fourth proportional to 2,525,052.47, 3,484,590.86 and 1,379,132.81 is: 1,903,213.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525,052.47 : 3,484,590.86 = 1,379,132.81 : x
  2. Step 2: Convert to fraction form
    2,525,052.47/3,484,590.86 = 1,379,132.81/x
  3. Step 3: Cross multiply
    2,525,052.47x = 3,484,590.86 × 1,379,132.81
  4. Step 4: Simplify right side
    2,525,052.47x = 4,805,713,584,452.12
  5. Step 5: Solve for x
    x = 4,805,713,584,452.12/2,525,052.47
  6. Step 6: Final answer
    x = 1,903,213.36

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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.