Home / 4,657,745.16-6,984,254.97-2,131,235.28

Finding the Fourth Proportional to 4,657,745.16, 6,984,254.97 and 2,131,235.28

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Solution

The fourth proportional to 4,657,745.16, 6,984,254.97 and 2,131,235.28 is: 3,195,771.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,657,745.16 : 6,984,254.97 = 2,131,235.28 : x
  2. Step 2: Convert to fraction form
    4,657,745.16/6,984,254.97 = 2,131,235.28/x
  3. Step 3: Cross multiply
    4,657,745.16x = 6,984,254.97 × 2,131,235.28
  4. Step 4: Simplify right side
    4,657,745.16x = 14,885,090,596,579.34
  5. Step 5: Solve for x
    x = 14,885,090,596,579.34/4,657,745.16
  6. Step 6: Final answer
    x = 3,195,771.79

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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.