Home / 2,210,113.55-3,048,137.11-1,303,820.75

Finding the Fourth Proportional to 2,210,113.55, 3,048,137.11 and 1,303,820.75

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Solution

The fourth proportional to 2,210,113.55, 3,048,137.11 and 1,303,820.75 is: 1,798,199.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,113.55 : 3,048,137.11 = 1,303,820.75 : x
  2. Step 2: Convert to fraction form
    2,210,113.55/3,048,137.11 = 1,303,820.75/x
  3. Step 3: Cross multiply
    2,210,113.55x = 3,048,137.11 × 1,303,820.75
  4. Step 4: Simplify right side
    2,210,113.55x = 3,974,224,412,863.03
  5. Step 5: Solve for x
    x = 3,974,224,412,863.03/2,210,113.55
  6. Step 6: Final answer
    x = 1,798,199.20

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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.