Home / 2,428,255.77-3,351,020.12-1,340,527.93

Finding the Fourth Proportional to 2,428,255.77, 3,351,020.12 and 1,340,527.93

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Solution

The fourth proportional to 2,428,255.77, 3,351,020.12 and 1,340,527.93 is: 1,849,943.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,255.77 : 3,351,020.12 = 1,340,527.93 : x
  2. Step 2: Convert to fraction form
    2,428,255.77/3,351,020.12 = 1,340,527.93/x
  3. Step 3: Cross multiply
    2,428,255.77x = 3,351,020.12 × 1,340,527.93
  4. Step 4: Simplify right side
    2,428,255.77x = 4,492,136,054,798.74
  5. Step 5: Solve for x
    x = 4,492,136,054,798.74/2,428,255.77
  6. Step 6: Final answer
    x = 1,849,943.53

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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.