Home / 3,074,983.68-4,243,518.16-1,698,323.22

Finding the Fourth Proportional to 3,074,983.68, 4,243,518.16 and 1,698,323.22

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Solution

The fourth proportional to 3,074,983.68, 4,243,518.16 and 1,698,323.22 is: 2,343,708.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,983.68 : 4,243,518.16 = 1,698,323.22 : x
  2. Step 2: Convert to fraction form
    3,074,983.68/4,243,518.16 = 1,698,323.22/x
  3. Step 3: Cross multiply
    3,074,983.68x = 4,243,518.16 × 1,698,323.22
  4. Step 4: Simplify right side
    3,074,983.68x = 7,206,865,430,926.94
  5. Step 5: Solve for x
    x = 7,206,865,430,926.94/3,074,983.68
  6. Step 6: Final answer
    x = 2,343,708.52

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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.