Home / 5,005,957.78-7,504,483.38-1,810,373.50

Finding the Fourth Proportional to 5,005,957.78, 7,504,483.38 and 1,810,373.50

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Solution

The fourth proportional to 5,005,957.78, 7,504,483.38 and 1,810,373.50 is: 2,713,949.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,005,957.78 : 7,504,483.38 = 1,810,373.50 : x
  2. Step 2: Convert to fraction form
    5,005,957.78/7,504,483.38 = 1,810,373.50/x
  3. Step 3: Cross multiply
    5,005,957.78x = 7,504,483.38 × 1,810,373.50
  4. Step 4: Simplify right side
    5,005,957.78x = 13,585,917,842,342.43
  5. Step 5: Solve for x
    x = 13,585,917,842,342.43/5,005,957.78
  6. Step 6: Final answer
    x = 2,713,949.75

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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.