Home / 3,509,374.95-4,842,764.01-1,960,329.33

Finding the Fourth Proportional to 3,509,374.95, 4,842,764.01 and 1,960,329.33

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Solution

The fourth proportional to 3,509,374.95, 4,842,764.01 and 1,960,329.33 is: 2,705,157.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,374.95 : 4,842,764.01 = 1,960,329.33 : x
  2. Step 2: Convert to fraction form
    3,509,374.95/4,842,764.01 = 1,960,329.33/x
  3. Step 3: Cross multiply
    3,509,374.95x = 4,842,764.01 × 1,960,329.33
  4. Step 4: Simplify right side
    3,509,374.95x = 9,493,412,327,071.41
  5. Step 5: Solve for x
    x = 9,493,412,327,071.41/3,509,374.95
  6. Step 6: Final answer
    x = 2,705,157.60

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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.