Home / 3,102,495.60-4,653,743.40-828,015.60

Finding the Fourth Proportional to 3,102,495.60, 4,653,743.40 and 828,015.60

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Solution

The fourth proportional to 3,102,495.60, 4,653,743.40 and 828,015.60 is: 1,242,023.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,495.60 : 4,653,743.40 = 828,015.60 : x
  2. Step 2: Convert to fraction form
    3,102,495.60/4,653,743.40 = 828,015.60/x
  3. Step 3: Cross multiply
    3,102,495.60x = 4,653,743.40 × 828,015.60
  4. Step 4: Simplify right side
    3,102,495.60x = 3,853,372,133,597.04
  5. Step 5: Solve for x
    x = 3,853,372,133,597.04/3,102,495.60
  6. Step 6: Final answer
    x = 1,242,023.40

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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.