Home / 3,119,461.35-4,304,777.37-1,742,815.41

Finding the Fourth Proportional to 3,119,461.35, 4,304,777.37 and 1,742,815.41

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Solution

The fourth proportional to 3,119,461.35, 4,304,777.37 and 1,742,815.41 is: 2,405,040.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,461.35 : 4,304,777.37 = 1,742,815.41 : x
  2. Step 2: Convert to fraction form
    3,119,461.35/4,304,777.37 = 1,742,815.41/x
  3. Step 3: Cross multiply
    3,119,461.35x = 4,304,777.37 × 1,742,815.41
  4. Step 4: Simplify right side
    3,119,461.35x = 7,502,432,314,376.80
  5. Step 5: Solve for x
    x = 7,502,432,314,376.80/3,119,461.35
  6. Step 6: Final answer
    x = 2,405,040.96

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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.