Home / 2,064,211.20-2,848,752-1,146,545.28

Finding the Fourth Proportional to 2,064,211.20, 2,848,752 and 1,146,545.28

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Solution

The fourth proportional to 2,064,211.20, 2,848,752 and 1,146,545.28 is: 1,582,310.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,211.20 : 2,848,752 = 1,146,545.28 : x
  2. Step 2: Convert to fraction form
    2,064,211.20/2,848,752 = 1,146,545.28/x
  3. Step 3: Cross multiply
    2,064,211.20x = 2,848,752 × 1,146,545.28
  4. Step 4: Simplify right side
    2,064,211.20x = 3,266,223,159,490.56
  5. Step 5: Solve for x
    x = 3,266,223,159,490.56/2,064,211.20
  6. Step 6: Final answer
    x = 1,582,310.55

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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.