Home / 2,426,576.40-3,642,859.80-1,528,016.40

Finding the Fourth Proportional to 2,426,576.40, 3,642,859.80 and 1,528,016.40

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Solution

The fourth proportional to 2,426,576.40, 3,642,859.80 and 1,528,016.40 is: 2,293,910.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,576.40 : 3,642,859.80 = 1,528,016.40 : x
  2. Step 2: Convert to fraction form
    2,426,576.40/3,642,859.80 = 1,528,016.40/x
  3. Step 3: Cross multiply
    2,426,576.40x = 3,642,859.80 × 1,528,016.40
  4. Step 4: Simplify right side
    2,426,576.40x = 5,566,349,517,300.72
  5. Step 5: Solve for x
    x = 5,566,349,517,300.72/2,426,576.40
  6. Step 6: Final answer
    x = 2,293,910.68

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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.