Home / 4,884,370.80-7,326,906.03-1,290,101.91

Finding the Fourth Proportional to 4,884,370.80, 7,326,906.03 and 1,290,101.91

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Solution

The fourth proportional to 4,884,370.80, 7,326,906.03 and 1,290,101.91 is: 1,935,245.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,884,370.80 : 7,326,906.03 = 1,290,101.91 : x
  2. Step 2: Convert to fraction form
    4,884,370.80/7,326,906.03 = 1,290,101.91/x
  3. Step 3: Cross multiply
    4,884,370.80x = 7,326,906.03 × 1,290,101.91
  4. Step 4: Simplify right side
    4,884,370.80x = 9,452,455,463,693.52
  5. Step 5: Solve for x
    x = 9,452,455,463,693.52/4,884,370.80
  6. Step 6: Final answer
    x = 1,935,245.27

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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.