Home / 2,953,726.23-4,074,118.79-1,808,372.46

Finding the Fourth Proportional to 2,953,726.23, 4,074,118.79 and 1,808,372.46

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Solution

The fourth proportional to 2,953,726.23, 4,074,118.79 and 1,808,372.46 is: 2,494,315.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,726.23 : 4,074,118.79 = 1,808,372.46 : x
  2. Step 2: Convert to fraction form
    2,953,726.23/4,074,118.79 = 1,808,372.46/x
  3. Step 3: Cross multiply
    2,953,726.23x = 4,074,118.79 × 1,808,372.46
  4. Step 4: Simplify right side
    2,953,726.23x = 7,367,524,209,562.66
  5. Step 5: Solve for x
    x = 7,367,524,209,562.66/2,953,726.23
  6. Step 6: Final answer
    x = 2,494,315.19

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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.