Home / 2,030,290.55-2,801,800.95-1,214,528.61

Finding the Fourth Proportional to 2,030,290.55, 2,801,800.95 and 1,214,528.61

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Solution

The fourth proportional to 2,030,290.55, 2,801,800.95 and 1,214,528.61 is: 1,676,049.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,290.55 : 2,801,800.95 = 1,214,528.61 : x
  2. Step 2: Convert to fraction form
    2,030,290.55/2,801,800.95 = 1,214,528.61/x
  3. Step 3: Cross multiply
    2,030,290.55x = 2,801,800.95 × 1,214,528.61
  4. Step 4: Simplify right side
    2,030,290.55x = 3,402,867,413,300.18
  5. Step 5: Solve for x
    x = 3,402,867,413,300.18/2,030,290.55
  6. Step 6: Final answer
    x = 1,676,049.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.