Home / 3,237,689.06-4,467,893.55-1,787,353.28

Finding the Fourth Proportional to 3,237,689.06, 4,467,893.55 and 1,787,353.28

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Solution

The fourth proportional to 3,237,689.06, 4,467,893.55 and 1,787,353.28 is: 2,466,482.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,689.06 : 4,467,893.55 = 1,787,353.28 : x
  2. Step 2: Convert to fraction form
    3,237,689.06/4,467,893.55 = 1,787,353.28/x
  3. Step 3: Cross multiply
    3,237,689.06x = 4,467,893.55 × 1,787,353.28
  4. Step 4: Simplify right side
    3,237,689.06x = 7,985,704,191,283.34
  5. Step 5: Solve for x
    x = 7,985,704,191,283.34/3,237,689.06
  6. Step 6: Final answer
    x = 2,466,482.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.