Home / 2,390,378.66-3,298,626.57-1,302,627.07

Finding the Fourth Proportional to 2,390,378.66, 3,298,626.57 and 1,302,627.07

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Solution

The fourth proportional to 2,390,378.66, 3,298,626.57 and 1,302,627.07 is: 1,797,573.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,378.66 : 3,298,626.57 = 1,302,627.07 : x
  2. Step 2: Convert to fraction form
    2,390,378.66/3,298,626.57 = 1,302,627.07/x
  3. Step 3: Cross multiply
    2,390,378.66x = 3,298,626.57 × 1,302,627.07
  4. Step 4: Simplify right side
    2,390,378.66x = 4,296,880,263,903.25
  5. Step 5: Solve for x
    x = 4,296,880,263,903.25/2,390,378.66
  6. Step 6: Final answer
    x = 1,797,573.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.