Home / 2,970,261.50-4,454,678.64-1,371,288.38

Finding the Fourth Proportional to 2,970,261.50, 4,454,678.64 and 1,371,288.38

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Solution

The fourth proportional to 2,970,261.50, 4,454,678.64 and 1,371,288.38 is: 2,056,603.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,261.50 : 4,454,678.64 = 1,371,288.38 : x
  2. Step 2: Convert to fraction form
    2,970,261.50/4,454,678.64 = 1,371,288.38/x
  3. Step 3: Cross multiply
    2,970,261.50x = 4,454,678.64 × 1,371,288.38
  4. Step 4: Simplify right side
    2,970,261.50x = 6,108,649,055,666.20
  5. Step 5: Solve for x
    x = 6,108,649,055,666.20/2,970,261.50
  6. Step 6: Final answer
    x = 2,056,603.12

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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.