Home / 5,170,291.32-7,758,979.56-1,804,498.32

Finding the Fourth Proportional to 5,170,291.32, 7,758,979.56 and 1,804,498.32

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Solution

The fourth proportional to 5,170,291.32, 7,758,979.56 and 1,804,498.32 is: 2,707,983.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,170,291.32 : 7,758,979.56 = 1,804,498.32 : x
  2. Step 2: Convert to fraction form
    5,170,291.32/7,758,979.56 = 1,804,498.32/x
  3. Step 3: Cross multiply
    5,170,291.32x = 7,758,979.56 × 1,804,498.32
  4. Step 4: Simplify right side
    5,170,291.32x = 14,001,065,580,934.34
  5. Step 5: Solve for x
    x = 14,001,065,580,934.34/5,170,291.32
  6. Step 6: Final answer
    x = 2,707,983.89

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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.