Home / 2,209,033.40-3,048,484.26-1,242,155.24

Finding the Fourth Proportional to 2,209,033.40, 3,048,484.26 and 1,242,155.24

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Solution

The fourth proportional to 2,209,033.40, 3,048,484.26 and 1,242,155.24 is: 1,714,184.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,033.40 : 3,048,484.26 = 1,242,155.24 : x
  2. Step 2: Convert to fraction form
    2,209,033.40/3,048,484.26 = 1,242,155.24/x
  3. Step 3: Cross multiply
    2,209,033.40x = 3,048,484.26 × 1,242,155.24
  4. Step 4: Simplify right side
    2,209,033.40x = 3,786,690,682,374.10
  5. Step 5: Solve for x
    x = 3,786,690,682,374.10/2,209,033.40
  6. Step 6: Final answer
    x = 1,714,184.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.