Home / 4,800,638.96-7,201,223.04-1,435,108.40

Finding the Fourth Proportional to 4,800,638.96, 7,201,223.04 and 1,435,108.40

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Solution

The fourth proportional to 4,800,638.96, 7,201,223.04 and 1,435,108.40 is: 2,152,741.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800,638.96 : 7,201,223.04 = 1,435,108.40 : x
  2. Step 2: Convert to fraction form
    4,800,638.96/7,201,223.04 = 1,435,108.40/x
  3. Step 3: Cross multiply
    4,800,638.96x = 7,201,223.04 × 1,435,108.40
  4. Step 4: Simplify right side
    4,800,638.96x = 10,334,535,674,977.54
  5. Step 5: Solve for x
    x = 10,334,535,674,977.54/4,800,638.96
  6. Step 6: Final answer
    x = 2,152,741.70

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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.