Home / 3,008,315.76-4,513,851.63-1,302,980.64

Finding the Fourth Proportional to 3,008,315.76, 4,513,851.63 and 1,302,980.64

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Solution

The fourth proportional to 3,008,315.76, 4,513,851.63 and 1,302,980.64 is: 1,955,067.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,315.76 : 4,513,851.63 = 1,302,980.64 : x
  2. Step 2: Convert to fraction form
    3,008,315.76/4,513,851.63 = 1,302,980.64/x
  3. Step 3: Cross multiply
    3,008,315.76x = 4,513,851.63 × 1,302,980.64
  4. Step 4: Simplify right side
    3,008,315.76x = 5,881,461,285,722.44
  5. Step 5: Solve for x
    x = 5,881,461,285,722.44/3,008,315.76
  6. Step 6: Final answer
    x = 1,955,067.80

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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.