Home / 3,783,490.81-5,221,328.37-2,064,722.24

Finding the Fourth Proportional to 3,783,490.81, 5,221,328.37 and 2,064,722.24

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Solution

The fourth proportional to 3,783,490.81, 5,221,328.37 and 2,064,722.24 is: 2,849,377.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,490.81 : 5,221,328.37 = 2,064,722.24 : x
  2. Step 2: Convert to fraction form
    3,783,490.81/5,221,328.37 = 2,064,722.24/x
  3. Step 3: Cross multiply
    3,783,490.81x = 5,221,328.37 × 2,064,722.24
  4. Step 4: Simplify right side
    3,783,490.81x = 10,780,592,807,881.95
  5. Step 5: Solve for x
    x = 10,780,592,807,881.95/3,783,490.81
  6. Step 6: Final answer
    x = 2,849,377.29

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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.