Home / 3,565,554.06-5,346,990.60-1,290,516.36

Finding the Fourth Proportional to 3,565,554.06, 5,346,990.60 and 1,290,516.36

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Solution

The fourth proportional to 3,565,554.06, 5,346,990.60 and 1,290,516.36 is: 1,935,289.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565,554.06 : 5,346,990.60 = 1,290,516.36 : x
  2. Step 2: Convert to fraction form
    3,565,554.06/5,346,990.60 = 1,290,516.36/x
  3. Step 3: Cross multiply
    3,565,554.06x = 5,346,990.60 × 1,290,516.36
  4. Step 4: Simplify right side
    3,565,554.06x = 6,900,378,846,066.22
  5. Step 5: Solve for x
    x = 6,900,378,846,066.22/3,565,554.06
  6. Step 6: Final answer
    x = 1,935,289.36

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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.