Home / 3,210,323.86-4,430,245.79-1,759,988.18

Finding the Fourth Proportional to 3,210,323.86, 4,430,245.79 and 1,759,988.18

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Solution

The fourth proportional to 3,210,323.86, 4,430,245.79 and 1,759,988.18 is: 2,428,783.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,323.86 : 4,430,245.79 = 1,759,988.18 : x
  2. Step 2: Convert to fraction form
    3,210,323.86/4,430,245.79 = 1,759,988.18/x
  3. Step 3: Cross multiply
    3,210,323.86x = 4,430,245.79 × 1,759,988.18
  4. Step 4: Simplify right side
    3,210,323.86x = 7,797,180,240,370.35
  5. Step 5: Solve for x
    x = 7,797,180,240,370.35/3,210,323.86
  6. Step 6: Final answer
    x = 2,428,783.07

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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.