Home / 1,628,478.02-2,446,534.36-1,536,455.14

Finding the Fourth Proportional to 1,628,478.02, 2,446,534.36 and 1,536,455.14

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Solution

The fourth proportional to 1,628,478.02, 2,446,534.36 and 1,536,455.14 is: 2,308,284.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,478.02 : 2,446,534.36 = 1,536,455.14 : x
  2. Step 2: Convert to fraction form
    1,628,478.02/2,446,534.36 = 1,536,455.14/x
  3. Step 3: Cross multiply
    1,628,478.02x = 2,446,534.36 × 1,536,455.14
  4. Step 4: Simplify right side
    1,628,478.02x = 3,758,990,292,608.61
  5. Step 5: Solve for x
    x = 3,758,990,292,608.61/1,628,478.02
  6. Step 6: Final answer
    x = 2,308,284.33

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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.