Home / 3,097,973.51-4,648,780.62-1,300,718.78

Finding the Fourth Proportional to 3,097,973.51, 4,648,780.62 and 1,300,718.78

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Solution

The fourth proportional to 3,097,973.51, 4,648,780.62 and 1,300,718.78 is: 1,951,842.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097,973.51 : 4,648,780.62 = 1,300,718.78 : x
  2. Step 2: Convert to fraction form
    3,097,973.51/4,648,780.62 = 1,300,718.78/x
  3. Step 3: Cross multiply
    3,097,973.51x = 4,648,780.62 × 1,300,718.78
  4. Step 4: Simplify right side
    3,097,973.51x = 6,046,756,256,534.04
  5. Step 5: Solve for x
    x = 6,046,756,256,534.04/3,097,973.51
  6. Step 6: Final answer
    x = 1,951,842.47

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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.