Home / 1,780,858.86-2,664,903.02-1,541,795.06

Finding the Fourth Proportional to 1,780,858.86, 2,664,903.02 and 1,541,795.06

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Solution

The fourth proportional to 1,780,858.86, 2,664,903.02 and 1,541,795.06 is: 2,307,164.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,858.86 : 2,664,903.02 = 1,541,795.06 : x
  2. Step 2: Convert to fraction form
    1,780,858.86/2,664,903.02 = 1,541,795.06/x
  3. Step 3: Cross multiply
    1,780,858.86x = 2,664,903.02 × 1,541,795.06
  4. Step 4: Simplify right side
    1,780,858.86x = 4,108,734,311,615.08
  5. Step 5: Solve for x
    x = 4,108,734,311,615.08/1,780,858.86
  6. Step 6: Final answer
    x = 2,307,164.48

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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.