Home / 2,068,162.80-3,102,313.32-572,129.52

Finding the Fourth Proportional to 2,068,162.80, 3,102,313.32 and 572,129.52

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Solution

The fourth proportional to 2,068,162.80, 3,102,313.32 and 572,129.52 is: 858,213.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,162.80 : 3,102,313.32 = 572,129.52 : x
  2. Step 2: Convert to fraction form
    2,068,162.80/3,102,313.32 = 572,129.52/x
  3. Step 3: Cross multiply
    2,068,162.80x = 3,102,313.32 × 572,129.52
  4. Step 4: Simplify right side
    2,068,162.80x = 1,774,925,030,661.21
  5. Step 5: Solve for x
    x = 1,774,925,030,661.21/2,068,162.80
  6. Step 6: Final answer
    x = 858,213.40

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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.