Home / 2,742,994.59-4,114,505.52-1,124,647.38

Finding the Fourth Proportional to 2,742,994.59, 4,114,505.52 and 1,124,647.38

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Solution

The fourth proportional to 2,742,994.59, 4,114,505.52 and 1,124,647.38 is: 1,686,976.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,994.59 : 4,114,505.52 = 1,124,647.38 : x
  2. Step 2: Convert to fraction form
    2,742,994.59/4,114,505.52 = 1,124,647.38/x
  3. Step 3: Cross multiply
    2,742,994.59x = 4,114,505.52 × 1,124,647.38
  4. Step 4: Simplify right side
    2,742,994.59x = 4,627,367,853,063.54
  5. Step 5: Solve for x
    x = 4,627,367,853,063.54/2,742,994.59
  6. Step 6: Final answer
    x = 1,686,976.66

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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.