Home / 3,160,880.04-4,742,759.43-1,339,744.08

Finding the Fourth Proportional to 3,160,880.04, 4,742,759.43 and 1,339,744.08

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Solution

The fourth proportional to 3,160,880.04, 4,742,759.43 and 1,339,744.08 is: 2,010,226.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,880.04 : 4,742,759.43 = 1,339,744.08 : x
  2. Step 2: Convert to fraction form
    3,160,880.04/4,742,759.43 = 1,339,744.08/x
  3. Step 3: Cross multiply
    3,160,880.04x = 4,742,759.43 × 1,339,744.08
  4. Step 4: Simplify right side
    3,160,880.04x = 6,354,083,869,206.68
  5. Step 5: Solve for x
    x = 6,354,083,869,206.68/3,160,880.04
  6. Step 6: Final answer
    x = 2,010,226.20

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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.