Home / 3,071,490.16-4,238,465.12-1,694,844.94

Finding the Fourth Proportional to 3,071,490.16, 4,238,465.12 and 1,694,844.94

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Solution

The fourth proportional to 3,071,490.16, 4,238,465.12 and 1,694,844.94 is: 2,338,780.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,490.16 : 4,238,465.12 = 1,694,844.94 : x
  2. Step 2: Convert to fraction form
    3,071,490.16/4,238,465.12 = 1,694,844.94/x
  3. Step 3: Cross multiply
    3,071,490.16x = 4,238,465.12 × 1,694,844.94
  4. Step 4: Simplify right side
    3,071,490.16x = 7,183,541,153,524.27
  5. Step 5: Solve for x
    x = 7,183,541,153,524.27/3,071,490.16
  6. Step 6: Final answer
    x = 2,338,780.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.