Home / 2,859,370.29-4,289,885.55-1,152,632.79

Finding the Fourth Proportional to 2,859,370.29, 4,289,885.55 and 1,152,632.79

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Solution

The fourth proportional to 2,859,370.29, 4,289,885.55 and 1,152,632.79 is: 1,729,283.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,370.29 : 4,289,885.55 = 1,152,632.79 : x
  2. Step 2: Convert to fraction form
    2,859,370.29/4,289,885.55 = 1,152,632.79/x
  3. Step 3: Cross multiply
    2,859,370.29x = 4,289,885.55 × 1,152,632.79
  4. Step 4: Simplify right side
    2,859,370.29x = 4,944,662,750,277.18
  5. Step 5: Solve for x
    x = 4,944,662,750,277.18/2,859,370.29
  6. Step 6: Final answer
    x = 1,729,283.81

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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.