Home / 3,078,930.98-4,617,956.22-1,057,136.96

Finding the Fourth Proportional to 3,078,930.98, 4,617,956.22 and 1,057,136.96

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Solution

The fourth proportional to 3,078,930.98, 4,617,956.22 and 1,057,136.96 is: 1,585,554.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,930.98 : 4,617,956.22 = 1,057,136.96 : x
  2. Step 2: Convert to fraction form
    3,078,930.98/4,617,956.22 = 1,057,136.96/x
  3. Step 3: Cross multiply
    3,078,930.98x = 4,617,956.22 × 1,057,136.96
  4. Step 4: Simplify right side
    3,078,930.98x = 4,881,812,199,823.89
  5. Step 5: Solve for x
    x = 4,881,812,199,823.89/3,078,930.98
  6. Step 6: Final answer
    x = 1,585,554.28

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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.