Home / 2,075,904.60-3,113,856.90-1,745,230.20

Finding the Fourth Proportional to 2,075,904.60, 3,113,856.90 and 1,745,230.20

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Solution

The fourth proportional to 2,075,904.60, 3,113,856.90 and 1,745,230.20 is: 2,617,845.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,904.60 : 3,113,856.90 = 1,745,230.20 : x
  2. Step 2: Convert to fraction form
    2,075,904.60/3,113,856.90 = 1,745,230.20/x
  3. Step 3: Cross multiply
    2,075,904.60x = 3,113,856.90 × 1,745,230.20
  4. Step 4: Simplify right side
    2,075,904.60x = 5,434,397,100,358.38
  5. Step 5: Solve for x
    x = 5,434,397,100,358.38/2,075,904.60
  6. Step 6: Final answer
    x = 2,617,845.30

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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.