Home / 3,071,809.19-4,239,098.50-1,713,682.19

Finding the Fourth Proportional to 3,071,809.19, 4,239,098.50 and 1,713,682.19

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Solution

The fourth proportional to 3,071,809.19, 4,239,098.50 and 1,713,682.19 is: 2,364,882.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,809.19 : 4,239,098.50 = 1,713,682.19 : x
  2. Step 2: Convert to fraction form
    3,071,809.19/4,239,098.50 = 1,713,682.19/x
  3. Step 3: Cross multiply
    3,071,809.19x = 4,239,098.50 × 1,713,682.19
  4. Step 4: Simplify right side
    3,071,809.19x = 7,264,467,594,792.18
  5. Step 5: Solve for x
    x = 7,264,467,594,792.18/3,071,809.19
  6. Step 6: Final answer
    x = 2,364,882.44

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Double scale
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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.