Home / 4,678,889.55-7,017,350.18-1,983,302.70

Finding the Fourth Proportional to 4,678,889.55, 7,017,350.18 and 1,983,302.70

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Solution

The fourth proportional to 4,678,889.55, 7,017,350.18 and 1,983,302.70 is: 2,974,536.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,889.55 : 7,017,350.18 = 1,983,302.70 : x
  2. Step 2: Convert to fraction form
    4,678,889.55/7,017,350.18 = 1,983,302.70/x
  3. Step 3: Cross multiply
    4,678,889.55x = 7,017,350.18 × 1,983,302.70
  4. Step 4: Simplify right side
    4,678,889.55x = 13,917,529,548,922.97
  5. Step 5: Solve for x
    x = 13,917,529,548,922.97/4,678,889.55
  6. Step 6: Final answer
    x = 2,974,536.89

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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.