Home / 3,423,748.70-4,724,915.69-1,895,855.83

Finding the Fourth Proportional to 3,423,748.70, 4,724,915.69 and 1,895,855.83

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Solution

The fourth proportional to 3,423,748.70, 4,724,915.69 and 1,895,855.83 is: 2,616,359.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,748.70 : 4,724,915.69 = 1,895,855.83 : x
  2. Step 2: Convert to fraction form
    3,423,748.70/4,724,915.69 = 1,895,855.83/x
  3. Step 3: Cross multiply
    3,423,748.70x = 4,724,915.69 × 1,895,855.83
  4. Step 4: Simplify right side
    3,423,748.70x = 8,957,758,950,072.32
  5. Step 5: Solve for x
    x = 8,957,758,950,072.32/3,423,748.70
  6. Step 6: Final answer
    x = 2,616,359.94

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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.