Home / 4,991,746.70-6,888,610.95-2,699,907.50

Finding the Fourth Proportional to 4,991,746.70, 6,888,610.95 and 2,699,907.50

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Solution

The fourth proportional to 4,991,746.70, 6,888,610.95 and 2,699,907.50 is: 3,725,872.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,746.70 : 6,888,610.95 = 2,699,907.50 : x
  2. Step 2: Convert to fraction form
    4,991,746.70/6,888,610.95 = 2,699,907.50/x
  3. Step 3: Cross multiply
    4,991,746.70x = 6,888,610.95 × 2,699,907.50
  4. Step 4: Simplify right side
    4,991,746.70x = 18,598,612,368,487.12
  5. Step 5: Solve for x
    x = 18,598,612,368,487.12/4,991,746.70
  6. Step 6: Final answer
    x = 3,725,872.62

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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.