Home / 3,399,009.60-5,088,016.80-1,974,835.20

Finding the Fourth Proportional to 3,399,009.60, 5,088,016.80 and 1,974,835.20

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Solution

The fourth proportional to 3,399,009.60, 5,088,016.80 and 1,974,835.20 is: 2,956,153.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,009.60 : 5,088,016.80 = 1,974,835.20 : x
  2. Step 2: Convert to fraction form
    3,399,009.60/5,088,016.80 = 1,974,835.20/x
  3. Step 3: Cross multiply
    3,399,009.60x = 5,088,016.80 × 1,974,835.20
  4. Step 4: Simplify right side
    3,399,009.60x = 10,047,994,674,831.36
  5. Step 5: Solve for x
    x = 10,047,994,674,831.36/3,399,009.60
  6. Step 6: Final answer
    x = 2,956,153.66

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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.