Home / 3,124,293.12-4,686,809.04-1,102,115.16

Finding the Fourth Proportional to 3,124,293.12, 4,686,809.04 and 1,102,115.16

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Solution

The fourth proportional to 3,124,293.12, 4,686,809.04 and 1,102,115.16 is: 1,653,303.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,293.12 : 4,686,809.04 = 1,102,115.16 : x
  2. Step 2: Convert to fraction form
    3,124,293.12/4,686,809.04 = 1,102,115.16/x
  3. Step 3: Cross multiply
    3,124,293.12x = 4,686,809.04 × 1,102,115.16
  4. Step 4: Simplify right side
    3,124,293.12x = 5,165,403,295,009.05
  5. Step 5: Solve for x
    x = 5,165,403,295,009.05/3,124,293.12
  6. Step 6: Final answer
    x = 1,653,303.03

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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.