Home / 2,839,308.07-3,918,224.93-1,550,148.46

Finding the Fourth Proportional to 2,839,308.07, 3,918,224.93 and 1,550,148.46

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Solution

The fourth proportional to 2,839,308.07, 3,918,224.93 and 1,550,148.46 is: 2,139,193.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,308.07 : 3,918,224.93 = 1,550,148.46 : x
  2. Step 2: Convert to fraction form
    2,839,308.07/3,918,224.93 = 1,550,148.46/x
  3. Step 3: Cross multiply
    2,839,308.07x = 3,918,224.93 × 1,550,148.46
  4. Step 4: Simplify right side
    2,839,308.07x = 6,073,830,341,173.11
  5. Step 5: Solve for x
    x = 6,073,830,341,173.11/2,839,308.07
  6. Step 6: Final answer
    x = 2,139,193.84

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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.