Home / 4,813,673.37-6,642,921.22-2,638,169.70

Finding the Fourth Proportional to 4,813,673.37, 6,642,921.22 and 2,638,169.70

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Solution

The fourth proportional to 4,813,673.37, 6,642,921.22 and 2,638,169.70 is: 3,640,702.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813,673.37 : 6,642,921.22 = 2,638,169.70 : x
  2. Step 2: Convert to fraction form
    4,813,673.37/6,642,921.22 = 2,638,169.70/x
  3. Step 3: Cross multiply
    4,813,673.37x = 6,642,921.22 × 2,638,169.70
  4. Step 4: Simplify right side
    4,813,673.37x = 17,525,153,465,424.36
  5. Step 5: Solve for x
    x = 17,525,153,465,424.36/4,813,673.37
  6. Step 6: Final answer
    x = 3,640,702.67

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1.5x scale

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.