Home / 2,507,045.76-3,459,781.44-1,488,453.12

Finding the Fourth Proportional to 2,507,045.76, 3,459,781.44 and 1,488,453.12

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Solution

The fourth proportional to 2,507,045.76, 3,459,781.44 and 1,488,453.12 is: 2,054,099.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,507,045.76 : 3,459,781.44 = 1,488,453.12 : x
  2. Step 2: Convert to fraction form
    2,507,045.76/3,459,781.44 = 1,488,453.12/x
  3. Step 3: Cross multiply
    2,507,045.76x = 3,459,781.44 × 1,488,453.12
  4. Step 4: Simplify right side
    2,507,045.76x = 5,149,722,478,886.09
  5. Step 5: Solve for x
    x = 5,149,722,478,886.09/2,507,045.76
  6. Step 6: Final answer
    x = 2,054,099.91

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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.