Home / 3,119,463.67-4,304,780.55-1,742,817.73

Finding the Fourth Proportional to 3,119,463.67, 4,304,780.55 and 1,742,817.73

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Solution

The fourth proportional to 3,119,463.67, 4,304,780.55 and 1,742,817.73 is: 2,405,044.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,463.67 : 4,304,780.55 = 1,742,817.73 : x
  2. Step 2: Convert to fraction form
    3,119,463.67/4,304,780.55 = 1,742,817.73/x
  3. Step 3: Cross multiply
    3,119,463.67x = 4,304,780.55 × 1,742,817.73
  4. Step 4: Simplify right side
    3,119,463.67x = 7,502,447,866,299.15
  5. Step 5: Solve for x
    x = 7,502,447,866,299.15/3,119,463.67
  6. Step 6: Final answer
    x = 2,405,044.16

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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.