Home / 2,442,419.83-3,370,942.93-1,355,041.74

Finding the Fourth Proportional to 2,442,419.83, 3,370,942.93 and 1,355,041.74

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Solution

The fourth proportional to 2,442,419.83, 3,370,942.93 and 1,355,041.74 is: 1,870,181.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,419.83 : 3,370,942.93 = 1,355,041.74 : x
  2. Step 2: Convert to fraction form
    2,442,419.83/3,370,942.93 = 1,355,041.74/x
  3. Step 3: Cross multiply
    2,442,419.83x = 3,370,942.93 × 1,355,041.74
  4. Step 4: Simplify right side
    2,442,419.83x = 4,567,768,356,659.70
  5. Step 5: Solve for x
    x = 4,567,768,356,659.70/2,442,419.83
  6. Step 6: Final answer
    x = 1,870,181.49

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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.