Home / 3,285,092.34-4,926,783.15-1,390,858.74

Finding the Fourth Proportional to 3,285,092.34, 4,926,783.15 and 1,390,858.74

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Solution

The fourth proportional to 3,285,092.34, 4,926,783.15 and 1,390,858.74 is: 2,085,925.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,092.34 : 4,926,783.15 = 1,390,858.74 : x
  2. Step 2: Convert to fraction form
    3,285,092.34/4,926,783.15 = 1,390,858.74/x
  3. Step 3: Cross multiply
    3,285,092.34x = 4,926,783.15 × 1,390,858.74
  4. Step 4: Simplify right side
    3,285,092.34x = 6,852,459,404,262.23
  5. Step 5: Solve for x
    x = 6,852,459,404,262.23/3,285,092.34
  6. Step 6: Final answer
    x = 2,085,925.96

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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.