Home / 2,106,432-2,906,878.08-1,152,576

Finding the Fourth Proportional to 2,106,432, 2,906,878.08 and 1,152,576

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Solution

The fourth proportional to 2,106,432, 2,906,878.08 and 1,152,576 is: 1,590,555.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,432 : 2,906,878.08 = 1,152,576 : x
  2. Step 2: Convert to fraction form
    2,106,432/2,906,878.08 = 1,152,576/x
  3. Step 3: Cross multiply
    2,106,432x = 2,906,878.08 × 1,152,576
  4. Step 4: Simplify right side
    2,106,432x = 3,350,397,909,934.08
  5. Step 5: Solve for x
    x = 3,350,397,909,934.08/2,106,432
  6. Step 6: Final answer
    x = 1,590,555.93

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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.