Home / 2,490,883-3,736,328.10-693,771.64

Finding the Fourth Proportional to 2,490,883, 3,736,328.10 and 693,771.64

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Solution

The fourth proportional to 2,490,883, 3,736,328.10 and 693,771.64 is: 1,040,658.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,883 : 3,736,328.10 = 693,771.64 : x
  2. Step 2: Convert to fraction form
    2,490,883/3,736,328.10 = 693,771.64/x
  3. Step 3: Cross multiply
    2,490,883x = 3,736,328.10 × 693,771.64
  4. Step 4: Simplify right side
    2,490,883x = 2,592,158,473,515.08
  5. Step 5: Solve for x
    x = 2,592,158,473,515.08/2,490,883
  6. Step 6: Final answer
    x = 1,040,658.46

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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.