Home / 3,071,809.57-4,239,099.02-1,713,682.57

Finding the Fourth Proportional to 3,071,809.57, 4,239,099.02 and 1,713,682.57

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Solution

The fourth proportional to 3,071,809.57, 4,239,099.02 and 1,713,682.57 is: 2,364,882.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,809.57 : 4,239,099.02 = 1,713,682.57 : x
  2. Step 2: Convert to fraction form
    3,071,809.57/4,239,099.02 = 1,713,682.57/x
  3. Step 3: Cross multiply
    3,071,809.57x = 4,239,099.02 × 1,713,682.57
  4. Step 4: Simplify right side
    3,071,809.57x = 7,264,470,081,882.59
  5. Step 5: Solve for x
    x = 7,264,470,081,882.59/3,071,809.57
  6. Step 6: Final answer
    x = 2,364,882.96

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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.