Home / 2,863,175.04-4,295,463.84-1,424,537.28

Finding the Fourth Proportional to 2,863,175.04, 4,295,463.84 and 1,424,537.28

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Solution

The fourth proportional to 2,863,175.04, 4,295,463.84 and 1,424,537.28 is: 2,137,154.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,175.04 : 4,295,463.84 = 1,424,537.28 : x
  2. Step 2: Convert to fraction form
    2,863,175.04/4,295,463.84 = 1,424,537.28/x
  3. Step 3: Cross multiply
    2,863,175.04x = 4,295,463.84 × 1,424,537.28
  4. Step 4: Simplify right side
    2,863,175.04x = 6,119,048,374,971.96
  5. Step 5: Solve for x
    x = 6,119,048,374,971.96/2,863,175.04
  6. Step 6: Final answer
    x = 2,137,154.83

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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.