Home / 2,398,598.25-3,596,873.21-1,388,417.48

Finding the Fourth Proportional to 2,398,598.25, 3,596,873.21 and 1,388,417.48

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Solution

The fourth proportional to 2,398,598.25, 3,596,873.21 and 1,388,417.48 is: 2,082,033.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398,598.25 : 3,596,873.21 = 1,388,417.48 : x
  2. Step 2: Convert to fraction form
    2,398,598.25/3,596,873.21 = 1,388,417.48/x
  3. Step 3: Cross multiply
    2,398,598.25x = 3,596,873.21 × 1,388,417.48
  4. Step 4: Simplify right side
    2,398,598.25x = 4,993,961,638,107.71
  5. Step 5: Solve for x
    x = 4,993,961,638,107.71/2,398,598.25
  6. Step 6: Final answer
    x = 2,082,033.39

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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.