Home / 1,977,795.80-2,967,615.30-1,480,131.80

Finding the Fourth Proportional to 1,977,795.80, 2,967,615.30 and 1,480,131.80

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Solution

The fourth proportional to 1,977,795.80, 2,967,615.30 and 1,480,131.80 is: 2,220,887.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,977,795.80 : 2,967,615.30 = 1,480,131.80 : x
  2. Step 2: Convert to fraction form
    1,977,795.80/2,967,615.30 = 1,480,131.80/x
  3. Step 3: Cross multiply
    1,977,795.80x = 2,967,615.30 × 1,480,131.80
  4. Step 4: Simplify right side
    1,977,795.80x = 4,392,461,775,696.54
  5. Step 5: Solve for x
    x = 4,392,461,775,696.54/1,977,795.80
  6. Step 6: Final answer
    x = 2,220,887.40

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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.