Home / 3,176,077.45-4,761,437.43-1,377,606.20

Finding the Fourth Proportional to 3,176,077.45, 4,761,437.43 and 1,377,606.20

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Solution

The fourth proportional to 3,176,077.45, 4,761,437.43 and 1,377,606.20 is: 2,065,247.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,077.45 : 4,761,437.43 = 1,377,606.20 : x
  2. Step 2: Convert to fraction form
    3,176,077.45/4,761,437.43 = 1,377,606.20/x
  3. Step 3: Cross multiply
    3,176,077.45x = 4,761,437.43 × 1,377,606.20
  4. Step 4: Simplify right side
    3,176,077.45x = 6,559,385,724,480.07
  5. Step 5: Solve for x
    x = 6,559,385,724,480.07/3,176,077.45
  6. Step 6: Final answer
    x = 2,065,247.41

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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.