Home / 4,881,733.20-7,322,599.80-1,686,574.80

Finding the Fourth Proportional to 4,881,733.20, 7,322,599.80 and 1,686,574.80

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Solution

The fourth proportional to 4,881,733.20, 7,322,599.80 and 1,686,574.80 is: 2,529,862.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,881,733.20 : 7,322,599.80 = 1,686,574.80 : x
  2. Step 2: Convert to fraction form
    4,881,733.20/7,322,599.80 = 1,686,574.80/x
  3. Step 3: Cross multiply
    4,881,733.20x = 7,322,599.80 × 1,686,574.80
  4. Step 4: Simplify right side
    4,881,733.20x = 12,350,112,293,165.04
  5. Step 5: Solve for x
    x = 12,350,112,293,165.04/4,881,733.20
  6. Step 6: Final answer
    x = 2,529,862.20

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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.