Home / 4,470,637.69-6,706,019.41-1,275,764.21

Finding the Fourth Proportional to 4,470,637.69, 6,706,019.41 and 1,275,764.21

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Solution

The fourth proportional to 4,470,637.69, 6,706,019.41 and 1,275,764.21 is: 1,913,664.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,470,637.69 : 6,706,019.41 = 1,275,764.21 : x
  2. Step 2: Convert to fraction form
    4,470,637.69/6,706,019.41 = 1,275,764.21/x
  3. Step 3: Cross multiply
    4,470,637.69x = 6,706,019.41 × 1,275,764.21
  4. Step 4: Simplify right side
    4,470,637.69x = 8,555,299,521,313.22
  5. Step 5: Solve for x
    x = 8,555,299,521,313.22/4,470,637.69
  6. Step 6: Final answer
    x = 1,913,664.25

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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.