Home / 2,887,820.71-3,983,941.60-1,741,264.09

Finding the Fourth Proportional to 2,887,820.71, 3,983,941.60 and 1,741,264.09

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Solution

The fourth proportional to 2,887,820.71, 3,983,941.60 and 1,741,264.09 is: 2,402,190.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887,820.71 : 3,983,941.60 = 1,741,264.09 : x
  2. Step 2: Convert to fraction form
    2,887,820.71/3,983,941.60 = 1,741,264.09/x
  3. Step 3: Cross multiply
    2,887,820.71x = 3,983,941.60 × 1,741,264.09
  4. Step 4: Simplify right side
    2,887,820.71x = 6,937,094,444,737.15
  5. Step 5: Solve for x
    x = 6,937,094,444,737.15/2,887,820.71
  6. Step 6: Final answer
    x = 2,402,190.14

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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.