Home / 2,888,427.64-4,325,764.57-1,671,438.78

Finding the Fourth Proportional to 2,888,427.64, 4,325,764.57 and 1,671,438.78

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Solution

The fourth proportional to 2,888,427.64, 4,325,764.57 and 1,671,438.78 is: 2,503,178.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,427.64 : 4,325,764.57 = 1,671,438.78 : x
  2. Step 2: Convert to fraction form
    2,888,427.64/4,325,764.57 = 1,671,438.78/x
  3. Step 3: Cross multiply
    2,888,427.64x = 4,325,764.57 × 1,671,438.78
  4. Step 4: Simplify right side
    2,888,427.64x = 7,230,250,641,315.71
  5. Step 5: Solve for x
    x = 7,230,250,641,315.71/2,888,427.64
  6. Step 6: Final answer
    x = 2,503,178.74

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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.