Home / 2,120,596.00-3,179,688.95-1,447,492.07

Finding the Fourth Proportional to 2,120,596.00, 3,179,688.95 and 1,447,492.07

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Solution

The fourth proportional to 2,120,596.00, 3,179,688.95 and 1,447,492.07 is: 2,170,415.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,120,596.00 : 3,179,688.95 = 1,447,492.07 : x
  2. Step 2: Convert to fraction form
    2,120,596.00/3,179,688.95 = 1,447,492.07/x
  3. Step 3: Cross multiply
    2,120,596.00x = 3,179,688.95 × 1,447,492.07
  4. Step 4: Simplify right side
    2,120,596.00x = 4,602,574,551,759.58
  5. Step 5: Solve for x
    x = 4,602,574,551,759.58/2,120,596.00
  6. Step 6: Final answer
    x = 2,170,415.56

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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.