Home / 2,114,664.74-2,918,159.13-1,147,774.46

Finding the Fourth Proportional to 2,114,664.74, 2,918,159.13 and 1,147,774.46

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Solution

The fourth proportional to 2,114,664.74, 2,918,159.13 and 1,147,774.46 is: 1,583,886.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,664.74 : 2,918,159.13 = 1,147,774.46 : x
  2. Step 2: Convert to fraction form
    2,114,664.74/2,918,159.13 = 1,147,774.46/x
  3. Step 3: Cross multiply
    2,114,664.74x = 2,918,159.13 × 1,147,774.46
  4. Step 4: Simplify right side
    2,114,664.74x = 3,349,388,519,629.82
  5. Step 5: Solve for x
    x = 3,349,388,519,629.82/2,114,664.74
  6. Step 6: Final answer
    x = 1,583,886.30

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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.