Home / 4,767,712.87-7,151,408.86-2,072,038.39

Finding the Fourth Proportional to 4,767,712.87, 7,151,408.86 and 2,072,038.39

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Solution

The fourth proportional to 4,767,712.87, 7,151,408.86 and 2,072,038.39 is: 3,107,987.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,767,712.87 : 7,151,408.86 = 2,072,038.39 : x
  2. Step 2: Convert to fraction form
    4,767,712.87/7,151,408.86 = 2,072,038.39/x
  3. Step 3: Cross multiply
    4,767,712.87x = 7,151,408.86 × 2,072,038.39
  4. Step 4: Simplify right side
    4,767,712.87x = 14,817,993,700,506.13
  5. Step 5: Solve for x
    x = 14,817,993,700,506.13/4,767,712.87
  6. Step 6: Final answer
    x = 3,107,987.86

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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.