Home / 2,819,484.04-3,890,878.32-1,530,324.40

Finding the Fourth Proportional to 2,819,484.04, 3,890,878.32 and 1,530,324.40

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Solution

The fourth proportional to 2,819,484.04, 3,890,878.32 and 1,530,324.40 is: 2,111,842.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,484.04 : 3,890,878.32 = 1,530,324.40 : x
  2. Step 2: Convert to fraction form
    2,819,484.04/3,890,878.32 = 1,530,324.40/x
  3. Step 3: Cross multiply
    2,819,484.04x = 3,890,878.32 × 1,530,324.40
  4. Step 4: Simplify right side
    2,819,484.04x = 5,954,306,030,527.01
  5. Step 5: Solve for x
    x = 5,954,306,030,527.01/2,819,484.04
  6. Step 6: Final answer
    x = 2,111,842.43

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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.