Home / 5,242,533.88-7,866,625.86-2,212,000.18

Finding the Fourth Proportional to 5,242,533.88, 7,866,625.86 and 2,212,000.18

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Solution

The fourth proportional to 5,242,533.88, 7,866,625.86 and 2,212,000.18 is: 3,319,192.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,242,533.88 : 7,866,625.86 = 2,212,000.18 : x
  2. Step 2: Convert to fraction form
    5,242,533.88/7,866,625.86 = 2,212,000.18/x
  3. Step 3: Cross multiply
    5,242,533.88x = 7,866,625.86 × 2,212,000.18
  4. Step 4: Simplify right side
    5,242,533.88x = 17,400,977,818,312.66
  5. Step 5: Solve for x
    x = 17,400,977,818,312.66/5,242,533.88
  6. Step 6: Final answer
    x = 3,319,192.25

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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.