Home / 2,839,307.07-3,918,223.55-1,550,147.46

Finding the Fourth Proportional to 2,839,307.07, 3,918,223.55 and 1,550,147.46

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Solution

The fourth proportional to 2,839,307.07, 3,918,223.55 and 1,550,147.46 is: 2,139,192.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,307.07 : 3,918,223.55 = 1,550,147.46 : x
  2. Step 2: Convert to fraction form
    2,839,307.07/3,918,223.55 = 1,550,147.46/x
  3. Step 3: Cross multiply
    2,839,307.07x = 3,918,223.55 × 1,550,147.46
  4. Step 4: Simplify right side
    2,839,307.07x = 6,073,824,264,207.13
  5. Step 5: Solve for x
    x = 6,073,824,264,207.13/2,839,307.07
  6. Step 6: Final answer
    x = 2,139,192.45

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1.5x scale

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.