Home / 3,285,347.40-4,925,688.30-1,262,809.80

Finding the Fourth Proportional to 3,285,347.40, 4,925,688.30 and 1,262,809.80

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Solution

The fourth proportional to 3,285,347.40, 4,925,688.30 and 1,262,809.80 is: 1,893,318.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,347.40 : 4,925,688.30 = 1,262,809.80 : x
  2. Step 2: Convert to fraction form
    3,285,347.40/4,925,688.30 = 1,262,809.80/x
  3. Step 3: Cross multiply
    3,285,347.40x = 4,925,688.30 × 1,262,809.80
  4. Step 4: Simplify right side
    3,285,347.40x = 6,220,207,456,985.34
  5. Step 5: Solve for x
    x = 6,220,207,456,985.34/3,285,347.40
  6. Step 6: Final answer
    x = 1,893,318.03

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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.