Home / 2,073,449.51-2,860,024.58-1,375,715.22

Finding the Fourth Proportional to 2,073,449.51, 2,860,024.58 and 1,375,715.22

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Solution

The fourth proportional to 2,073,449.51, 2,860,024.58 and 1,375,715.22 is: 1,897,600.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,449.51 : 2,860,024.58 = 1,375,715.22 : x
  2. Step 2: Convert to fraction form
    2,073,449.51/2,860,024.58 = 1,375,715.22/x
  3. Step 3: Cross multiply
    2,073,449.51x = 2,860,024.58 × 1,375,715.22
  4. Step 4: Simplify right side
    2,073,449.51x = 3,934,579,323,101.41
  5. Step 5: Solve for x
    x = 3,934,579,323,101.41/2,073,449.51
  6. Step 6: Final answer
    x = 1,897,600.74

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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.