Home / 4,645,799.31-6,968,698.95-1,806,575.76

Finding the Fourth Proportional to 4,645,799.31, 6,968,698.95 and 1,806,575.76

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Solution

The fourth proportional to 4,645,799.31, 6,968,698.95 and 1,806,575.76 is: 2,709,863.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,645,799.31 : 6,968,698.95 = 1,806,575.76 : x
  2. Step 2: Convert to fraction form
    4,645,799.31/6,968,698.95 = 1,806,575.76/x
  3. Step 3: Cross multiply
    4,645,799.31x = 6,968,698.95 × 1,806,575.76
  4. Step 4: Simplify right side
    4,645,799.31x = 12,589,482,601,807.45
  5. Step 5: Solve for x
    x = 12,589,482,601,807.45/4,645,799.31
  6. Step 6: Final answer
    x = 2,709,863.63

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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.