Home / 4,415,321.98-6,617,442.57-1,888,005.34

Finding the Fourth Proportional to 4,415,321.98, 6,617,442.57 and 1,888,005.34

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Solution

The fourth proportional to 4,415,321.98, 6,617,442.57 and 1,888,005.34 is: 2,829,638.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,415,321.98 : 6,617,442.57 = 1,888,005.34 : x
  2. Step 2: Convert to fraction form
    4,415,321.98/6,617,442.57 = 1,888,005.34/x
  3. Step 3: Cross multiply
    4,415,321.98x = 6,617,442.57 × 1,888,005.34
  4. Step 4: Simplify right side
    4,415,321.98x = 12,493,766,909,303.32
  5. Step 5: Solve for x
    x = 12,493,766,909,303.32/4,415,321.98
  6. Step 6: Final answer
    x = 2,829,638.92

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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.