Home / 2,830,743.79-4,244,496.59-1,313,646.39

Finding the Fourth Proportional to 2,830,743.79, 4,244,496.59 and 1,313,646.39

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Solution

The fourth proportional to 2,830,743.79, 4,244,496.59 and 1,313,646.39 is: 1,969,718.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,743.79 : 4,244,496.59 = 1,313,646.39 : x
  2. Step 2: Convert to fraction form
    2,830,743.79/4,244,496.59 = 1,313,646.39/x
  3. Step 3: Cross multiply
    2,830,743.79x = 4,244,496.59 × 1,313,646.39
  4. Step 4: Simplify right side
    2,830,743.79x = 5,575,767,626,104.93
  5. Step 5: Solve for x
    x = 5,575,767,626,104.93/2,830,743.79
  6. Step 6: Final answer
    x = 1,969,718.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.