Home / 2,105,395.36-3,158,063.70-507,944.95

Finding the Fourth Proportional to 2,105,395.36, 3,158,063.70 and 507,944.95

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Solution

The fourth proportional to 2,105,395.36, 3,158,063.70 and 507,944.95 is: 761,910.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,105,395.36 : 3,158,063.70 = 507,944.95 : x
  2. Step 2: Convert to fraction form
    2,105,395.36/3,158,063.70 = 507,944.95/x
  3. Step 3: Cross multiply
    2,105,395.36x = 3,158,063.70 × 507,944.95
  4. Step 4: Simplify right side
    2,105,395.36x = 1,604,122,508,193.32
  5. Step 5: Solve for x
    x = 1,604,122,508,193.32/2,105,395.36
  6. Step 6: Final answer
    x = 761,910.35

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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.