Home / 3,330,790.80-4,988,316-1,626,101.52

Finding the Fourth Proportional to 3,330,790.80, 4,988,316 and 1,626,101.52

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Solution

The fourth proportional to 3,330,790.80, 4,988,316 and 1,626,101.52 is: 2,435,310.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,790.80 : 4,988,316 = 1,626,101.52 : x
  2. Step 2: Convert to fraction form
    3,330,790.80/4,988,316 = 1,626,101.52/x
  3. Step 3: Cross multiply
    3,330,790.80x = 4,988,316 × 1,626,101.52
  4. Step 4: Simplify right side
    3,330,790.80x = 8,111,508,229,840.32
  5. Step 5: Solve for x
    x = 8,111,508,229,840.32/3,330,790.80
  6. Step 6: Final answer
    x = 2,435,310.03

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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.