Home / 4,245,817.48-6,369,710.10-1,213,222.84

Finding the Fourth Proportional to 4,245,817.48, 6,369,710.10 and 1,213,222.84

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Solution

The fourth proportional to 4,245,817.48, 6,369,710.10 and 1,213,222.84 is: 1,820,115.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,245,817.48 : 6,369,710.10 = 1,213,222.84 : x
  2. Step 2: Convert to fraction form
    4,245,817.48/6,369,710.10 = 1,213,222.84/x
  3. Step 3: Cross multiply
    4,245,817.48x = 6,369,710.10 × 1,213,222.84
  4. Step 4: Simplify right side
    4,245,817.48x = 7,727,877,777,498.68
  5. Step 5: Solve for x
    x = 7,727,877,777,498.68/4,245,817.48
  6. Step 6: Final answer
    x = 1,820,115.40

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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.