Home / 2,064,738.51-2,849,794.55-1,147,282.90

Finding the Fourth Proportional to 2,064,738.51, 2,849,794.55 and 1,147,282.90

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Solution

The fourth proportional to 2,064,738.51, 2,849,794.55 and 1,147,282.90 is: 1,583,503.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,738.51 : 2,849,794.55 = 1,147,282.90 : x
  2. Step 2: Convert to fraction form
    2,064,738.51/2,849,794.55 = 1,147,282.90/x
  3. Step 3: Cross multiply
    2,064,738.51x = 2,849,794.55 × 1,147,282.90
  4. Step 4: Simplify right side
    2,064,738.51x = 3,269,520,555,728.19
  5. Step 5: Solve for x
    x = 3,269,520,555,728.19/2,064,738.51
  6. Step 6: Final answer
    x = 1,583,503.45

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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.