Home / 4,371,719.70-6,557,579.55-1,379,903.70

Finding the Fourth Proportional to 4,371,719.70, 6,557,579.55 and 1,379,903.70

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Solution

The fourth proportional to 4,371,719.70, 6,557,579.55 and 1,379,903.70 is: 2,069,855.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,371,719.70 : 6,557,579.55 = 1,379,903.70 : x
  2. Step 2: Convert to fraction form
    4,371,719.70/6,557,579.55 = 1,379,903.70/x
  3. Step 3: Cross multiply
    4,371,719.70x = 6,557,579.55 × 1,379,903.70
  4. Step 4: Simplify right side
    4,371,719.70x = 9,048,828,284,089.33
  5. Step 5: Solve for x
    x = 9,048,828,284,089.33/4,371,719.70
  6. Step 6: Final answer
    x = 2,069,855.55

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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.