Home / 2,113,923.42-3,170,772.14-747,602.46

Finding the Fourth Proportional to 2,113,923.42, 3,170,772.14 and 747,602.46

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Solution

The fourth proportional to 2,113,923.42, 3,170,772.14 and 747,602.46 is: 1,121,363.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,923.42 : 3,170,772.14 = 747,602.46 : x
  2. Step 2: Convert to fraction form
    2,113,923.42/3,170,772.14 = 747,602.46/x
  3. Step 3: Cross multiply
    2,113,923.42x = 3,170,772.14 × 747,602.46
  4. Step 4: Simplify right side
    2,113,923.42x = 2,370,477,048,225.45
  5. Step 5: Solve for x
    x = 2,370,477,048,225.45/2,113,923.42
  6. Step 6: Final answer
    x = 1,121,363.73

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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.