Home / 3,280,718.46-4,921,077.69-1,036,681.50

Finding the Fourth Proportional to 3,280,718.46, 4,921,077.69 and 1,036,681.50

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Solution

The fourth proportional to 3,280,718.46, 4,921,077.69 and 1,036,681.50 is: 1,555,022.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,718.46 : 4,921,077.69 = 1,036,681.50 : x
  2. Step 2: Convert to fraction form
    3,280,718.46/4,921,077.69 = 1,036,681.50/x
  3. Step 3: Cross multiply
    3,280,718.46x = 4,921,077.69 × 1,036,681.50
  4. Step 4: Simplify right side
    3,280,718.46x = 5,101,590,201,285.74
  5. Step 5: Solve for x
    x = 5,101,590,201,285.74/3,280,718.46
  6. Step 6: Final answer
    x = 1,555,022.25

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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.