Home / 2,669,275.95-3,683,555.28-1,445,571.54

Finding the Fourth Proportional to 2,669,275.95, 3,683,555.28 and 1,445,571.54

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Solution

The fourth proportional to 2,669,275.95, 3,683,555.28 and 1,445,571.54 is: 1,994,864.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,275.95 : 3,683,555.28 = 1,445,571.54 : x
  2. Step 2: Convert to fraction form
    2,669,275.95/3,683,555.28 = 1,445,571.54/x
  3. Step 3: Cross multiply
    2,669,275.95x = 3,683,555.28 × 1,445,571.54
  4. Step 4: Simplify right side
    2,669,275.95x = 5,324,842,678,784.73
  5. Step 5: Solve for x
    x = 5,324,842,678,784.73/2,669,275.95
  6. Step 6: Final answer
    x = 1,994,864.07

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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.