Home / 2,529,792.95-3,488,748.30-2,015,257.46

Finding the Fourth Proportional to 2,529,792.95, 3,488,748.30 and 2,015,257.46

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Solution

The fourth proportional to 2,529,792.95, 3,488,748.30 and 2,015,257.46 is: 2,779,170.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529,792.95 : 3,488,748.30 = 2,015,257.46 : x
  2. Step 2: Convert to fraction form
    2,529,792.95/3,488,748.30 = 2,015,257.46/x
  3. Step 3: Cross multiply
    2,529,792.95x = 3,488,748.30 × 2,015,257.46
  4. Step 4: Simplify right side
    2,529,792.95x = 7,030,726,020,193.58
  5. Step 5: Solve for x
    x = 7,030,726,020,193.58/2,529,792.95
  6. Step 6: Final answer
    x = 2,779,170.54

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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.