Home / 3,160,833-4,361,912.64-1,710,494.88

Finding the Fourth Proportional to 3,160,833, 4,361,912.64 and 1,710,494.88

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Solution

The fourth proportional to 3,160,833, 4,361,912.64 and 1,710,494.88 is: 2,360,462.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,833 : 4,361,912.64 = 1,710,494.88 : x
  2. Step 2: Convert to fraction form
    3,160,833/4,361,912.64 = 1,710,494.88/x
  3. Step 3: Cross multiply
    3,160,833x = 4,361,912.64 × 1,710,494.88
  4. Step 4: Simplify right side
    3,160,833x = 7,461,029,237,727.28
  5. Step 5: Solve for x
    x = 7,461,029,237,727.28/3,160,833
  6. Step 6: Final answer
    x = 2,360,462.97

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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.