Home / 2,077,930.20-3,119,228.10-1,606,704.60

Finding the Fourth Proportional to 2,077,930.20, 3,119,228.10 and 1,606,704.60

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Solution

The fourth proportional to 2,077,930.20, 3,119,228.10 and 1,606,704.60 is: 2,411,860.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,930.20 : 3,119,228.10 = 1,606,704.60 : x
  2. Step 2: Convert to fraction form
    2,077,930.20/3,119,228.10 = 1,606,704.60/x
  3. Step 3: Cross multiply
    2,077,930.20x = 3,119,228.10 × 1,606,704.60
  4. Step 4: Simplify right side
    2,077,930.20x = 5,011,678,136,719.26
  5. Step 5: Solve for x
    x = 5,011,678,136,719.26/2,077,930.20
  6. Step 6: Final answer
    x = 2,411,860.68

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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.