Home / 2,870,641.89-4,303,005.48-1,273,956.93

Finding the Fourth Proportional to 2,870,641.89, 4,303,005.48 and 1,273,956.93

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Solution

The fourth proportional to 2,870,641.89, 4,303,005.48 and 1,273,956.93 is: 1,909,622.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,641.89 : 4,303,005.48 = 1,273,956.93 : x
  2. Step 2: Convert to fraction form
    2,870,641.89/4,303,005.48 = 1,273,956.93/x
  3. Step 3: Cross multiply
    2,870,641.89x = 4,303,005.48 × 1,273,956.93
  4. Step 4: Simplify right side
    2,870,641.89x = 5,481,843,651,073.98
  5. Step 5: Solve for x
    x = 5,481,843,651,073.98/2,870,641.89
  6. Step 6: Final answer
    x = 1,909,622.96

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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.