Home / 4,955,956.40-7,433,047.80-3,153,485.68

Finding the Fourth Proportional to 4,955,956.40, 7,433,047.80 and 3,153,485.68

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Solution

The fourth proportional to 4,955,956.40, 7,433,047.80 and 3,153,485.68 is: 4,729,664.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955,956.40 : 7,433,047.80 = 3,153,485.68 : x
  2. Step 2: Convert to fraction form
    4,955,956.40/7,433,047.80 = 3,153,485.68/x
  3. Step 3: Cross multiply
    4,955,956.40x = 7,433,047.80 × 3,153,485.68
  4. Step 4: Simplify right side
    4,955,956.40x = 23,440,009,758,890.26
  5. Step 5: Solve for x
    x = 23,440,009,758,890.26/4,955,956.40
  6. Step 6: Final answer
    x = 4,729,664.24

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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.