Home / 2,368,460.80-3,550,941.60-1,019,519.20

Finding the Fourth Proportional to 2,368,460.80, 3,550,941.60 and 1,019,519.20

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Solution

The fourth proportional to 2,368,460.80, 3,550,941.60 and 1,019,519.20 is: 1,528,525.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,460.80 : 3,550,941.60 = 1,019,519.20 : x
  2. Step 2: Convert to fraction form
    2,368,460.80/3,550,941.60 = 1,019,519.20/x
  3. Step 3: Cross multiply
    2,368,460.80x = 3,550,941.60 × 1,019,519.20
  4. Step 4: Simplify right side
    2,368,460.80x = 3,620,253,139,278.72
  5. Step 5: Solve for x
    x = 3,620,253,139,278.72/2,368,460.80
  6. Step 6: Final answer
    x = 1,528,525.67

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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.