Home / 2,125,863.96-2,931,887.40-1,796,334.30

Finding the Fourth Proportional to 2,125,863.96, 2,931,887.40 and 1,796,334.30

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Solution

The fourth proportional to 2,125,863.96, 2,931,887.40 and 1,796,334.30 is: 2,477,416.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,863.96 : 2,931,887.40 = 1,796,334.30 : x
  2. Step 2: Convert to fraction form
    2,125,863.96/2,931,887.40 = 1,796,334.30/x
  3. Step 3: Cross multiply
    2,125,863.96x = 2,931,887.40 × 1,796,334.30
  4. Step 4: Simplify right side
    2,125,863.96x = 5,266,649,900,357.82
  5. Step 5: Solve for x
    x = 5,266,649,900,357.82/2,125,863.96
  6. Step 6: Final answer
    x = 2,477,416.24

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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.