Home / 2,415,395.85-3,623,010.63-618,294.82

Finding the Fourth Proportional to 2,415,395.85, 3,623,010.63 and 618,294.82

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Solution

The fourth proportional to 2,415,395.85, 3,623,010.63 and 618,294.82 is: 927,420.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,395.85 : 3,623,010.63 = 618,294.82 : x
  2. Step 2: Convert to fraction form
    2,415,395.85/3,623,010.63 = 618,294.82/x
  3. Step 3: Cross multiply
    2,415,395.85x = 3,623,010.63 × 618,294.82
  4. Step 4: Simplify right side
    2,415,395.85x = 2,240,088,700,750.95
  5. Step 5: Solve for x
    x = 2,240,088,700,750.95/2,415,395.85
  6. Step 6: Final answer
    x = 927,420.94

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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.