Home / 2,315,489.76-3,472,919.37-609,490.23

Finding the Fourth Proportional to 2,315,489.76, 3,472,919.37 and 609,490.23

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Solution

The fourth proportional to 2,315,489.76, 3,472,919.37 and 609,490.23 is: 914,152.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,489.76 : 3,472,919.37 = 609,490.23 : x
  2. Step 2: Convert to fraction form
    2,315,489.76/3,472,919.37 = 609,490.23/x
  3. Step 3: Cross multiply
    2,315,489.76x = 3,472,919.37 × 609,490.23
  4. Step 4: Simplify right side
    2,315,489.76x = 2,116,710,425,592.76
  5. Step 5: Solve for x
    x = 2,116,710,425,592.76/2,315,489.76
  6. Step 6: Final answer
    x = 914,152.36

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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.