Home / 3,623,846.40-5,429,548.80-1,726,502.40

Finding the Fourth Proportional to 3,623,846.40, 5,429,548.80 and 1,726,502.40

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Solution

The fourth proportional to 3,623,846.40, 5,429,548.80 and 1,726,502.40 is: 2,586,789.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,846.40 : 5,429,548.80 = 1,726,502.40 : x
  2. Step 2: Convert to fraction form
    3,623,846.40/5,429,548.80 = 1,726,502.40/x
  3. Step 3: Cross multiply
    3,623,846.40x = 5,429,548.80 × 1,726,502.40
  4. Step 4: Simplify right side
    3,623,846.40x = 9,374,129,034,117.12
  5. Step 5: Solve for x
    x = 9,374,129,034,117.12/3,623,846.40
  6. Step 6: Final answer
    x = 2,586,789.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.