Home / 3,020,337.51-4,528,243.38-1,821,980.46

Finding the Fourth Proportional to 3,020,337.51, 4,528,243.38 and 1,821,980.46

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Solution

The fourth proportional to 3,020,337.51, 4,528,243.38 and 1,821,980.46 is: 2,731,605.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,337.51 : 4,528,243.38 = 1,821,980.46 : x
  2. Step 2: Convert to fraction form
    3,020,337.51/4,528,243.38 = 1,821,980.46/x
  3. Step 3: Cross multiply
    3,020,337.51x = 4,528,243.38 × 1,821,980.46
  4. Step 4: Simplify right side
    3,020,337.51x = 8,250,370,956,484.36
  5. Step 5: Solve for x
    x = 8,250,370,956,484.36/3,020,337.51
  6. Step 6: Final answer
    x = 2,731,605.63

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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.