Home / 3,618,117.54-4,993,009.29-2,008,485.54

Finding the Fourth Proportional to 3,618,117.54, 4,993,009.29 and 2,008,485.54

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Solution

The fourth proportional to 3,618,117.54, 4,993,009.29 and 2,008,485.54 is: 2,771,713.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618,117.54 : 4,993,009.29 = 2,008,485.54 : x
  2. Step 2: Convert to fraction form
    3,618,117.54/4,993,009.29 = 2,008,485.54/x
  3. Step 3: Cross multiply
    3,618,117.54x = 4,993,009.29 × 2,008,485.54
  4. Step 4: Simplify right side
    3,618,117.54x = 10,028,386,960,050.67
  5. Step 5: Solve for x
    x = 10,028,386,960,050.67/3,618,117.54
  6. Step 6: Final answer
    x = 2,771,713.98

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1.5x scale

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.