Home / 2,332,018.32-3,218,285.22-1,299,527.52

Finding the Fourth Proportional to 2,332,018.32, 3,218,285.22 and 1,299,527.52

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Solution

The fourth proportional to 2,332,018.32, 3,218,285.22 and 1,299,527.52 is: 1,793,403.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,332,018.32 : 3,218,285.22 = 1,299,527.52 : x
  2. Step 2: Convert to fraction form
    2,332,018.32/3,218,285.22 = 1,299,527.52/x
  3. Step 3: Cross multiply
    2,332,018.32x = 3,218,285.22 × 1,299,527.52
  4. Step 4: Simplify right side
    2,332,018.32x = 4,182,250,210,599.26
  5. Step 5: Solve for x
    x = 4,182,250,210,599.26/2,332,018.32
  6. Step 6: Final answer
    x = 1,793,403.67

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1.5x scale

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.