Home / 3,881,955.60-5,823,106.20-1,323,133.20

Finding the Fourth Proportional to 3,881,955.60, 5,823,106.20 and 1,323,133.20

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Solution

The fourth proportional to 3,881,955.60, 5,823,106.20 and 1,323,133.20 is: 1,984,758.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,955.60 : 5,823,106.20 = 1,323,133.20 : x
  2. Step 2: Convert to fraction form
    3,881,955.60/5,823,106.20 = 1,323,133.20/x
  3. Step 3: Cross multiply
    3,881,955.60x = 5,823,106.20 × 1,323,133.20
  4. Step 4: Simplify right side
    3,881,955.60x = 7,704,745,140,345.84
  5. Step 5: Solve for x
    x = 7,704,745,140,345.84/3,881,955.60
  6. Step 6: Final answer
    x = 1,984,758.70

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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.