Home / 2,551,032.54-3,520,424.58-1,405,112.88

Finding the Fourth Proportional to 2,551,032.54, 3,520,424.58 and 1,405,112.88

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Solution

The fourth proportional to 2,551,032.54, 3,520,424.58 and 1,405,112.88 is: 1,939,055.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,032.54 : 3,520,424.58 = 1,405,112.88 : x
  2. Step 2: Convert to fraction form
    2,551,032.54/3,520,424.58 = 1,405,112.88/x
  3. Step 3: Cross multiply
    2,551,032.54x = 3,520,424.58 × 1,405,112.88
  4. Step 4: Simplify right side
    2,551,032.54x = 4,946,593,920,426.59
  5. Step 5: Solve for x
    x = 4,946,593,920,426.59/2,551,032.54
  6. Step 6: Final answer
    x = 1,939,055.60

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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.