Home / 3,556,130.80-5,334,887.40-1,031,868.40

Finding the Fourth Proportional to 3,556,130.80, 5,334,887.40 and 1,031,868.40

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Solution

The fourth proportional to 3,556,130.80, 5,334,887.40 and 1,031,868.40 is: 1,548,003.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,130.80 : 5,334,887.40 = 1,031,868.40 : x
  2. Step 2: Convert to fraction form
    3,556,130.80/5,334,887.40 = 1,031,868.40/x
  3. Step 3: Cross multiply
    3,556,130.80x = 5,334,887.40 × 1,031,868.40
  4. Step 4: Simplify right side
    3,556,130.80x = 5,504,901,725,618.16
  5. Step 5: Solve for x
    x = 5,504,901,725,618.16/3,556,130.80
  6. Step 6: Final answer
    x = 1,548,003.16

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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.