Home / 4,927,188.80-7,390,783.20-2,272,980.80

Finding the Fourth Proportional to 4,927,188.80, 7,390,783.20 and 2,272,980.80

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Solution

The fourth proportional to 4,927,188.80, 7,390,783.20 and 2,272,980.80 is: 3,409,471.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927,188.80 : 7,390,783.20 = 2,272,980.80 : x
  2. Step 2: Convert to fraction form
    4,927,188.80/7,390,783.20 = 2,272,980.80/x
  3. Step 3: Cross multiply
    4,927,188.80x = 7,390,783.20 × 2,272,980.80
  4. Step 4: Simplify right side
    4,927,188.80x = 16,799,108,310,562.56
  5. Step 5: Solve for x
    x = 16,799,108,310,562.56/4,927,188.80
  6. Step 6: Final answer
    x = 3,409,471.20

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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.