Home / 2,574,668.95-3,553,209.56-1,428,749.29

Finding the Fourth Proportional to 2,574,668.95, 3,553,209.56 and 1,428,749.29

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Solution

The fourth proportional to 2,574,668.95, 3,553,209.56 and 1,428,749.29 is: 1,971,766.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,574,668.95 : 3,553,209.56 = 1,428,749.29 : x
  2. Step 2: Convert to fraction form
    2,574,668.95/3,553,209.56 = 1,428,749.29/x
  3. Step 3: Cross multiply
    2,574,668.95x = 3,553,209.56 × 1,428,749.29
  4. Step 4: Simplify right side
    2,574,668.95x = 5,076,645,639,643.09
  5. Step 5: Solve for x
    x = 5,076,645,639,643.09/2,574,668.95
  6. Step 6: Final answer
    x = 1,971,766.37

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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.