Home / 2,108,069.64-2,909,135.49-1,141,199.22

Finding the Fourth Proportional to 2,108,069.64, 2,909,135.49 and 1,141,199.22

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Solution

The fourth proportional to 2,108,069.64, 2,909,135.49 and 1,141,199.22 is: 1,574,854.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,069.64 : 2,909,135.49 = 1,141,199.22 : x
  2. Step 2: Convert to fraction form
    2,108,069.64/2,909,135.49 = 1,141,199.22/x
  3. Step 3: Cross multiply
    2,108,069.64x = 2,909,135.49 × 1,141,199.22
  4. Step 4: Simplify right side
    2,108,069.64x = 3,319,903,152,062.32
  5. Step 5: Solve for x
    x = 3,319,903,152,062.32/2,108,069.64
  6. Step 6: Final answer
    x = 1,574,854.59

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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.