Home / 2,184,624.07-3,276,817.21-668,307.00

Finding the Fourth Proportional to 2,184,624.07, 3,276,817.21 and 668,307.00

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Solution

The fourth proportional to 2,184,624.07, 3,276,817.21 and 668,307.00 is: 1,002,424.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,624.07 : 3,276,817.21 = 668,307.00 : x
  2. Step 2: Convert to fraction form
    2,184,624.07/3,276,817.21 = 668,307.00/x
  3. Step 3: Cross multiply
    2,184,624.07x = 3,276,817.21 × 668,307.00
  4. Step 4: Simplify right side
    2,184,624.07x = 2,189,919,879,402.69
  5. Step 5: Solve for x
    x = 2,189,919,879,402.69/2,184,624.07
  6. Step 6: Final answer
    x = 1,002,424.13

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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.