Home / 3,080,077.11-4,246,060.10-2,111,673.51

Finding the Fourth Proportional to 3,080,077.11, 4,246,060.10 and 2,111,673.51

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Solution

The fourth proportional to 3,080,077.11, 4,246,060.10 and 2,111,673.51 is: 2,911,061.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,077.11 : 4,246,060.10 = 2,111,673.51 : x
  2. Step 2: Convert to fraction form
    3,080,077.11/4,246,060.10 = 2,111,673.51/x
  3. Step 3: Cross multiply
    3,080,077.11x = 4,246,060.10 × 2,111,673.51
  4. Step 4: Simplify right side
    3,080,077.11x = 8,966,292,624,479.58
  5. Step 5: Solve for x
    x = 8,966,292,624,479.58/3,080,077.11
  6. Step 6: Final answer
    x = 2,911,061.09

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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.