Home / 3,548,478-4,896,899.64-1,938,846

Finding the Fourth Proportional to 3,548,478, 4,896,899.64 and 1,938,846

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Solution

The fourth proportional to 3,548,478, 4,896,899.64 and 1,938,846 is: 2,675,607.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,478 : 4,896,899.64 = 1,938,846 : x
  2. Step 2: Convert to fraction form
    3,548,478/4,896,899.64 = 1,938,846/x
  3. Step 3: Cross multiply
    3,548,478x = 4,896,899.64 × 1,938,846
  4. Step 4: Simplify right side
    3,548,478x = 9,494,334,279,415.44
  5. Step 5: Solve for x
    x = 9,494,334,279,415.44/3,548,478
  6. Step 6: Final answer
    x = 2,675,607.48

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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.