Home / 4,881,069.40-7,321,978.32-1,642,622.98

Finding the Fourth Proportional to 4,881,069.40, 7,321,978.32 and 1,642,622.98

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Solution

The fourth proportional to 4,881,069.40, 7,321,978.32 and 1,642,622.98 is: 2,464,060.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,881,069.40 : 7,321,978.32 = 1,642,622.98 : x
  2. Step 2: Convert to fraction form
    4,881,069.40/7,321,978.32 = 1,642,622.98/x
  3. Step 3: Cross multiply
    4,881,069.40x = 7,321,978.32 × 1,642,622.98
  4. Step 4: Simplify right side
    4,881,069.40x = 12,027,249,847,493.79
  5. Step 5: Solve for x
    x = 12,027,249,847,493.79/4,881,069.40
  6. Step 6: Final answer
    x = 2,464,060.41

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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.