Home / 3,381,277.80-5,072,390.46-1,106,980.20

Finding the Fourth Proportional to 3,381,277.80, 5,072,390.46 and 1,106,980.20

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Solution

The fourth proportional to 3,381,277.80, 5,072,390.46 and 1,106,980.20 is: 1,660,625.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,277.80 : 5,072,390.46 = 1,106,980.20 : x
  2. Step 2: Convert to fraction form
    3,381,277.80/5,072,390.46 = 1,106,980.20/x
  3. Step 3: Cross multiply
    3,381,277.80x = 5,072,390.46 × 1,106,980.20
  4. Step 4: Simplify right side
    3,381,277.80x = 5,615,035,805,888.89
  5. Step 5: Solve for x
    x = 5,615,035,805,888.89/3,381,277.80
  6. Step 6: Final answer
    x = 1,660,625.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.