Home / 2,415,378.35-3,623,065.18-618,258.94

Finding the Fourth Proportional to 2,415,378.35, 3,623,065.18 and 618,258.94

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Solution

The fourth proportional to 2,415,378.35, 3,623,065.18 and 618,258.94 is: 927,387.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,378.35 : 3,623,065.18 = 618,258.94 : x
  2. Step 2: Convert to fraction form
    2,415,378.35/3,623,065.18 = 618,258.94/x
  3. Step 3: Cross multiply
    2,415,378.35x = 3,623,065.18 × 618,258.94
  4. Step 4: Simplify right side
    2,415,378.35x = 2,239,992,437,737.71
  5. Step 5: Solve for x
    x = 2,239,992,437,737.71/2,415,378.35
  6. Step 6: Final answer
    x = 927,387.81

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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.