Home / 4,931,435.99-7,397,889.21-1,519,437.15

Finding the Fourth Proportional to 4,931,435.99, 7,397,889.21 and 1,519,437.15

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Solution

The fourth proportional to 4,931,435.99, 7,397,889.21 and 1,519,437.15 is: 2,279,382.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931,435.99 : 7,397,889.21 = 1,519,437.15 : x
  2. Step 2: Convert to fraction form
    4,931,435.99/7,397,889.21 = 1,519,437.15/x
  3. Step 3: Cross multiply
    4,931,435.99x = 7,397,889.21 × 1,519,437.15
  4. Step 4: Simplify right side
    4,931,435.99x = 11,240,627,697,258.15
  5. Step 5: Solve for x
    x = 11,240,627,697,258.15/4,931,435.99
  6. Step 6: Final answer
    x = 2,279,382.26

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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.