Home / 2,000,381.50-3,000,835.91-652,071.70

Finding the Fourth Proportional to 2,000,381.50, 3,000,835.91 and 652,071.70

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Solution

The fourth proportional to 2,000,381.50, 3,000,835.91 and 652,071.70 is: 978,193.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,381.50 : 3,000,835.91 = 652,071.70 : x
  2. Step 2: Convert to fraction form
    2,000,381.50/3,000,835.91 = 652,071.70/x
  3. Step 3: Cross multiply
    2,000,381.50x = 3,000,835.91 × 652,071.70
  4. Step 4: Simplify right side
    2,000,381.50x = 1,956,760,173,254.75
  5. Step 5: Solve for x
    x = 1,956,760,173,254.75/2,000,381.50
  6. Step 6: Final answer
    x = 978,193.50

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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.