Home / 2,880,185.32-4,315,544.32-985,893.40

Finding the Fourth Proportional to 2,880,185.32, 4,315,544.32 and 985,893.40

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Solution

The fourth proportional to 2,880,185.32, 4,315,544.32 and 985,893.40 is: 1,477,219.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,185.32 : 4,315,544.32 = 985,893.40 : x
  2. Step 2: Convert to fraction form
    2,880,185.32/4,315,544.32 = 985,893.40/x
  3. Step 3: Cross multiply
    2,880,185.32x = 4,315,544.32 × 985,893.40
  4. Step 4: Simplify right side
    2,880,185.32x = 4,254,666,662,495.49
  5. Step 5: Solve for x
    x = 4,254,666,662,495.49/2,880,185.32
  6. Step 6: Final answer
    x = 1,477,219.76

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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.