Home / 2,976,438.21-4,463,585.28-1,030,638.03

Finding the Fourth Proportional to 2,976,438.21, 4,463,585.28 and 1,030,638.03

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Solution

The fourth proportional to 2,976,438.21, 4,463,585.28 and 1,030,638.03 is: 1,545,585.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,438.21 : 4,463,585.28 = 1,030,638.03 : x
  2. Step 2: Convert to fraction form
    2,976,438.21/4,463,585.28 = 1,030,638.03/x
  3. Step 3: Cross multiply
    2,976,438.21x = 4,463,585.28 × 1,030,638.03
  4. Step 4: Simplify right side
    2,976,438.21x = 4,600,340,739,716.20
  5. Step 5: Solve for x
    x = 4,600,340,739,716.20/2,976,438.21
  6. Step 6: Final answer
    x = 1,545,585.84

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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.