Home / 3,435,312.80-5,152,969.20-2,090,113.40

Finding the Fourth Proportional to 3,435,312.80, 5,152,969.20 and 2,090,113.40

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Solution

The fourth proportional to 3,435,312.80, 5,152,969.20 and 2,090,113.40 is: 3,135,170.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,312.80 : 5,152,969.20 = 2,090,113.40 : x
  2. Step 2: Convert to fraction form
    3,435,312.80/5,152,969.20 = 2,090,113.40/x
  3. Step 3: Cross multiply
    3,435,312.80x = 5,152,969.20 × 2,090,113.40
  4. Step 4: Simplify right side
    3,435,312.80x = 10,770,289,974,707.28
  5. Step 5: Solve for x
    x = 10,770,289,974,707.28/3,435,312.80
  6. Step 6: Final answer
    x = 3,135,170.10

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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.