Home / 2,886,181.83-4,328,054.76-864,713.16

Finding the Fourth Proportional to 2,886,181.83, 4,328,054.76 and 864,713.16

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Solution

The fourth proportional to 2,886,181.83, 4,328,054.76 and 864,713.16 is: 1,296,704.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,181.83 : 4,328,054.76 = 864,713.16 : x
  2. Step 2: Convert to fraction form
    2,886,181.83/4,328,054.76 = 864,713.16/x
  3. Step 3: Cross multiply
    2,886,181.83x = 4,328,054.76 × 864,713.16
  4. Step 4: Simplify right side
    2,886,181.83x = 3,742,525,908,172.64
  5. Step 5: Solve for x
    x = 3,742,525,908,172.64/2,886,181.83
  6. Step 6: Final answer
    x = 1,296,704.83

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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.