Home / 4,630,925.31-6,947,060.46-1,436,308.80

Finding the Fourth Proportional to 4,630,925.31, 6,947,060.46 and 1,436,308.80

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Solution

The fourth proportional to 4,630,925.31, 6,947,060.46 and 1,436,308.80 is: 2,154,671.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,630,925.31 : 6,947,060.46 = 1,436,308.80 : x
  2. Step 2: Convert to fraction form
    4,630,925.31/6,947,060.46 = 1,436,308.80/x
  3. Step 3: Cross multiply
    4,630,925.31x = 6,947,060.46 × 1,436,308.80
  4. Step 4: Simplify right side
    4,630,925.31x = 9,978,124,072,830.05
  5. Step 5: Solve for x
    x = 9,978,124,072,830.05/4,630,925.31
  6. Step 6: Final answer
    x = 2,154,671.78

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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.