Home / 4,728,948.60-7,094,420.40-1,533,826.64

Finding the Fourth Proportional to 4,728,948.60, 7,094,420.40 and 1,533,826.64

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Solution

The fourth proportional to 4,728,948.60, 7,094,420.40 and 1,533,826.64 is: 2,301,063.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728,948.60 : 7,094,420.40 = 1,533,826.64 : x
  2. Step 2: Convert to fraction form
    4,728,948.60/7,094,420.40 = 1,533,826.64/x
  3. Step 3: Cross multiply
    4,728,948.60x = 7,094,420.40 × 1,533,826.64
  4. Step 4: Simplify right side
    4,728,948.60x = 10,881,611,004,879.46
  5. Step 5: Solve for x
    x = 10,881,611,004,879.46/4,728,948.60
  6. Step 6: Final answer
    x = 2,301,063.50

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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.