Home / 3,137,529.87-4,330,225.56-1,760,955.53

Finding the Fourth Proportional to 3,137,529.87, 4,330,225.56 and 1,760,955.53

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Solution

The fourth proportional to 3,137,529.87, 4,330,225.56 and 1,760,955.53 is: 2,430,362.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,529.87 : 4,330,225.56 = 1,760,955.53 : x
  2. Step 2: Convert to fraction form
    3,137,529.87/4,330,225.56 = 1,760,955.53/x
  3. Step 3: Cross multiply
    3,137,529.87x = 4,330,225.56 × 1,760,955.53
  4. Step 4: Simplify right side
    3,137,529.87x = 7,625,334,624,378.22
  5. Step 5: Solve for x
    x = 7,625,334,624,378.22/3,137,529.87
  6. Step 6: Final answer
    x = 2,430,362.40

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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.