Home / 2,050,702.79-2,829,883.77-1,179,471.51

Finding the Fourth Proportional to 2,050,702.79, 2,829,883.77 and 1,179,471.51

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Solution

The fourth proportional to 2,050,702.79, 2,829,883.77 and 1,179,471.51 is: 1,627,621.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050,702.79 : 2,829,883.77 = 1,179,471.51 : x
  2. Step 2: Convert to fraction form
    2,050,702.79/2,829,883.77 = 1,179,471.51/x
  3. Step 3: Cross multiply
    2,050,702.79x = 2,829,883.77 × 1,179,471.51
  4. Step 4: Simplify right side
    2,050,702.79x = 3,337,767,283,326.39
  5. Step 5: Solve for x
    x = 3,337,767,283,326.39/2,050,702.79
  6. Step 6: Final answer
    x = 1,627,621.18

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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.