Home / 2,815,527.60-4,224,166.20-1,109,886.30

Finding the Fourth Proportional to 2,815,527.60, 4,224,166.20 and 1,109,886.30

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Solution

The fourth proportional to 2,815,527.60, 4,224,166.20 and 1,109,886.30 is: 1,665,174.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,527.60 : 4,224,166.20 = 1,109,886.30 : x
  2. Step 2: Convert to fraction form
    2,815,527.60/4,224,166.20 = 1,109,886.30/x
  3. Step 3: Cross multiply
    2,815,527.60x = 4,224,166.20 × 1,109,886.30
  4. Step 4: Simplify right side
    2,815,527.60x = 4,688,344,194,303.06
  5. Step 5: Solve for x
    x = 4,688,344,194,303.06/2,815,527.60
  6. Step 6: Final answer
    x = 1,665,174.30

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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.