Home / 2,397,477.90-3,596,219.19-668,278.68

Finding the Fourth Proportional to 2,397,477.90, 3,596,219.19 and 668,278.68

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Solution

The fourth proportional to 2,397,477.90, 3,596,219.19 and 668,278.68 is: 1,002,418.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,477.90 : 3,596,219.19 = 668,278.68 : x
  2. Step 2: Convert to fraction form
    2,397,477.90/3,596,219.19 = 668,278.68/x
  3. Step 3: Cross multiply
    2,397,477.90x = 3,596,219.19 × 668,278.68
  4. Step 4: Simplify right side
    2,397,477.90x = 2,403,276,613,283.87
  5. Step 5: Solve for x
    x = 2,403,276,613,283.87/2,397,477.90
  6. Step 6: Final answer
    x = 1,002,418.67

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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.