Home / 2,064,816.72-3,097,225.02-802,939.56

Finding the Fourth Proportional to 2,064,816.72, 3,097,225.02 and 802,939.56

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Solution

The fourth proportional to 2,064,816.72, 3,097,225.02 and 802,939.56 is: 1,204,409.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,816.72 : 3,097,225.02 = 802,939.56 : x
  2. Step 2: Convert to fraction form
    2,064,816.72/3,097,225.02 = 802,939.56/x
  3. Step 3: Cross multiply
    2,064,816.72x = 3,097,225.02 × 802,939.56
  4. Step 4: Simplify right side
    2,064,816.72x = 2,486,884,494,779.79
  5. Step 5: Solve for x
    x = 2,486,884,494,779.79/2,064,816.72
  6. Step 6: Final answer
    x = 1,204,409.32

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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.