Home / 1,884,388.32-2,820,050.64-1,806,006.24

Finding the Fourth Proportional to 1,884,388.32, 2,820,050.64 and 1,806,006.24

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Solution

The fourth proportional to 1,884,388.32, 2,820,050.64 and 1,806,006.24 is: 2,702,749.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,388.32 : 2,820,050.64 = 1,806,006.24 : x
  2. Step 2: Convert to fraction form
    1,884,388.32/2,820,050.64 = 1,806,006.24/x
  3. Step 3: Cross multiply
    1,884,388.32x = 2,820,050.64 × 1,806,006.24
  4. Step 4: Simplify right side
    1,884,388.32x = 5,093,029,052,955.99
  5. Step 5: Solve for x
    x = 5,093,029,052,955.99/1,884,388.32
  6. Step 6: Final answer
    x = 2,702,749.22

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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.