Home / 4,211,802.34-5,812,288.32-2,376,649.54

Finding the Fourth Proportional to 4,211,802.34, 5,812,288.32 and 2,376,649.54

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Solution

The fourth proportional to 4,211,802.34, 5,812,288.32 and 2,376,649.54 is: 3,279,776.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211,802.34 : 5,812,288.32 = 2,376,649.54 : x
  2. Step 2: Convert to fraction form
    4,211,802.34/5,812,288.32 = 2,376,649.54/x
  3. Step 3: Cross multiply
    4,211,802.34x = 5,812,288.32 × 2,376,649.54
  4. Step 4: Simplify right side
    4,211,802.34x = 13,813,772,362,075.37
  5. Step 5: Solve for x
    x = 13,813,772,362,075.37/4,211,802.34
  6. Step 6: Final answer
    x = 3,279,776.98

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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.