Home / 3,220,343.07-4,444,079.85-1,750,259.90

Finding the Fourth Proportional to 3,220,343.07, 4,444,079.85 and 1,750,259.90

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Solution

The fourth proportional to 3,220,343.07, 4,444,079.85 and 1,750,259.90 is: 2,415,362.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,343.07 : 4,444,079.85 = 1,750,259.90 : x
  2. Step 2: Convert to fraction form
    3,220,343.07/4,444,079.85 = 1,750,259.90/x
  3. Step 3: Cross multiply
    3,220,343.07x = 4,444,079.85 × 1,750,259.90
  4. Step 4: Simplify right side
    3,220,343.07x = 7,778,294,731,632.62
  5. Step 5: Solve for x
    x = 7,778,294,731,632.62/3,220,343.07
  6. Step 6: Final answer
    x = 2,415,362.14

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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.