Home / 5,617,719.06-8,425,868.38-1,779,930.90

Finding the Fourth Proportional to 5,617,719.06, 8,425,868.38 and 1,779,930.90

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Solution

The fourth proportional to 5,617,719.06, 8,425,868.38 and 1,779,930.90 is: 2,669,671.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,617,719.06 : 8,425,868.38 = 1,779,930.90 : x
  2. Step 2: Convert to fraction form
    5,617,719.06/8,425,868.38 = 1,779,930.90/x
  3. Step 3: Cross multiply
    5,617,719.06x = 8,425,868.38 × 1,779,930.90
  4. Step 4: Simplify right side
    5,617,719.06x = 14,997,463,488,894.94
  5. Step 5: Solve for x
    x = 14,997,463,488,894.94/5,617,719.06
  6. Step 6: Final answer
    x = 2,669,671.33

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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.