Home / 4,390,494.71-6,585,705.09-3,431,756.75

Finding the Fourth Proportional to 4,390,494.71, 6,585,705.09 and 3,431,756.75

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Solution

The fourth proportional to 4,390,494.71, 6,585,705.09 and 3,431,756.75 is: 5,147,606.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,390,494.71 : 6,585,705.09 = 3,431,756.75 : x
  2. Step 2: Convert to fraction form
    4,390,494.71/6,585,705.09 = 3,431,756.75/x
  3. Step 3: Cross multiply
    4,390,494.71x = 6,585,705.09 × 3,431,756.75
  4. Step 4: Simplify right side
    4,390,494.71x = 22,600,537,896,116.86
  5. Step 5: Solve for x
    x = 22,600,537,896,116.86/4,390,494.71
  6. Step 6: Final answer
    x = 5,147,606.22

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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.