Home / 1,555,012.60-2,332,518.90-1,466,439.10

Finding the Fourth Proportional to 1,555,012.60, 2,332,518.90 and 1,466,439.10

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Solution

The fourth proportional to 1,555,012.60, 2,332,518.90 and 1,466,439.10 is: 2,199,658.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,012.60 : 2,332,518.90 = 1,466,439.10 : x
  2. Step 2: Convert to fraction form
    1,555,012.60/2,332,518.90 = 1,466,439.10/x
  3. Step 3: Cross multiply
    1,555,012.60x = 2,332,518.90 × 1,466,439.10
  4. Step 4: Simplify right side
    1,555,012.60x = 3,420,496,916,448.99
  5. Step 5: Solve for x
    x = 3,420,496,916,448.99/1,555,012.60
  6. Step 6: Final answer
    x = 2,199,658.65

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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.