Home / 2,038,800-3,056,289.99-690,018.32

Finding the Fourth Proportional to 2,038,800, 3,056,289.99 and 690,018.32

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Solution

The fourth proportional to 2,038,800, 3,056,289.99 and 690,018.32 is: 1,034,381.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,800 : 3,056,289.99 = 690,018.32 : x
  2. Step 2: Convert to fraction form
    2,038,800/3,056,289.99 = 690,018.32/x
  3. Step 3: Cross multiply
    2,038,800x = 3,056,289.99 × 690,018.32
  4. Step 4: Simplify right side
    2,038,800x = 2,108,896,084,332.62
  5. Step 5: Solve for x
    x = 2,108,896,084,332.62/2,038,800
  6. Step 6: Final answer
    x = 1,034,381.05

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1.5x scale

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.