Home / 1,935,490.13-2,670,683.34-1,108,435.07

Finding the Fourth Proportional to 1,935,490.13, 2,670,683.34 and 1,108,435.07

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Solution

The fourth proportional to 1,935,490.13, 2,670,683.34 and 1,108,435.07 is: 1,529,472.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,490.13 : 2,670,683.34 = 1,108,435.07 : x
  2. Step 2: Convert to fraction form
    1,935,490.13/2,670,683.34 = 1,108,435.07/x
  3. Step 3: Cross multiply
    1,935,490.13x = 2,670,683.34 × 1,108,435.07
  4. Step 4: Simplify right side
    1,935,490.13x = 2,960,279,074,920.73
  5. Step 5: Solve for x
    x = 2,960,279,074,920.73/1,935,490.13
  6. Step 6: Final answer
    x = 1,529,472.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.