Home / 3,189,068.55-4,402,705.46-2,210,429.79

Finding the Fourth Proportional to 3,189,068.55, 4,402,705.46 and 2,210,429.79

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Solution

The fourth proportional to 3,189,068.55, 4,402,705.46 and 2,210,429.79 is: 3,051,634.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,068.55 : 4,402,705.46 = 2,210,429.79 : x
  2. Step 2: Convert to fraction form
    3,189,068.55/4,402,705.46 = 2,210,429.79/x
  3. Step 3: Cross multiply
    3,189,068.55x = 4,402,705.46 × 2,210,429.79
  4. Step 4: Simplify right side
    3,189,068.55x = 9,731,871,305,379.65
  5. Step 5: Solve for x
    x = 9,731,871,305,379.65/3,189,068.55
  6. Step 6: Final answer
    x = 3,051,634.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.