Home / 2,287,551.56-3,428,933.18-770,710.47

Finding the Fourth Proportional to 2,287,551.56, 3,428,933.18 and 770,710.47

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Solution

The fourth proportional to 2,287,551.56, 3,428,933.18 and 770,710.47 is: 1,155,259.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,551.56 : 3,428,933.18 = 770,710.47 : x
  2. Step 2: Convert to fraction form
    2,287,551.56/3,428,933.18 = 770,710.47/x
  3. Step 3: Cross multiply
    2,287,551.56x = 3,428,933.18 × 770,710.47
  4. Step 4: Simplify right side
    2,287,551.56x = 2,642,714,698,902.84
  5. Step 5: Solve for x
    x = 2,642,714,698,902.84/2,287,551.56
  6. Step 6: Final answer
    x = 1,155,259.08

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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.