Home / 2,976,297.81-4,108,035.06-1,829,713.92

Finding the Fourth Proportional to 2,976,297.81, 4,108,035.06 and 1,829,713.92

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Solution

The fourth proportional to 2,976,297.81, 4,108,035.06 and 1,829,713.92 is: 2,525,462.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,297.81 : 4,108,035.06 = 1,829,713.92 : x
  2. Step 2: Convert to fraction form
    2,976,297.81/4,108,035.06 = 1,829,713.92/x
  3. Step 3: Cross multiply
    2,976,297.81x = 4,108,035.06 × 1,829,713.92
  4. Step 4: Simplify right side
    2,976,297.81x = 7,516,528,933,130.04
  5. Step 5: Solve for x
    x = 7,516,528,933,130.04/2,976,297.81
  6. Step 6: Final answer
    x = 2,525,462.64

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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.