Home / 2,074,615.70-3,114,256.35-1,603,390.10

Finding the Fourth Proportional to 2,074,615.70, 3,114,256.35 and 1,603,390.10

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Solution

The fourth proportional to 2,074,615.70, 3,114,256.35 and 1,603,390.10 is: 2,406,888.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,615.70 : 3,114,256.35 = 1,603,390.10 : x
  2. Step 2: Convert to fraction form
    2,074,615.70/3,114,256.35 = 1,603,390.10/x
  3. Step 3: Cross multiply
    2,074,615.70x = 3,114,256.35 × 1,603,390.10
  4. Step 4: Simplify right side
    2,074,615.70x = 4,993,367,800,452.14
  5. Step 5: Solve for x
    x = 4,993,367,800,452.14/2,074,615.70
  6. Step 6: Final answer
    x = 2,406,888.08

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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.