Home / 2,348,719.04-3,241,123.80-1,330,131.08

Finding the Fourth Proportional to 2,348,719.04, 3,241,123.80 and 1,330,131.08

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Solution

The fourth proportional to 2,348,719.04, 3,241,123.80 and 1,330,131.08 is: 1,835,519.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,719.04 : 3,241,123.80 = 1,330,131.08 : x
  2. Step 2: Convert to fraction form
    2,348,719.04/3,241,123.80 = 1,330,131.08/x
  3. Step 3: Cross multiply
    2,348,719.04x = 3,241,123.80 × 1,330,131.08
  4. Step 4: Simplify right side
    2,348,719.04x = 4,311,119,500,507.70
  5. Step 5: Solve for x
    x = 4,311,119,500,507.70/2,348,719.04
  6. Step 6: Final answer
    x = 1,835,519.46

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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.