Home / 2,049,980.26-3,075,264.42-630,155.56

Finding the Fourth Proportional to 2,049,980.26, 3,075,264.42 and 630,155.56

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Solution

The fourth proportional to 2,049,980.26, 3,075,264.42 and 630,155.56 is: 945,323.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,980.26 : 3,075,264.42 = 630,155.56 : x
  2. Step 2: Convert to fraction form
    2,049,980.26/3,075,264.42 = 630,155.56/x
  3. Step 3: Cross multiply
    2,049,980.26x = 3,075,264.42 × 630,155.56
  4. Step 4: Simplify right side
    2,049,980.26x = 1,937,894,972,733.18
  5. Step 5: Solve for x
    x = 1,937,894,972,733.18/2,049,980.26
  6. Step 6: Final answer
    x = 945,323.72

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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.