Home / 1,490,876.82-2,246,273.51-1,348,904.07

Finding the Fourth Proportional to 1,490,876.82, 2,246,273.51 and 1,348,904.07

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Solution

The fourth proportional to 1,490,876.82, 2,246,273.51 and 1,348,904.07 is: 2,032,366.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,876.82 : 2,246,273.51 = 1,348,904.07 : x
  2. Step 2: Convert to fraction form
    1,490,876.82/2,246,273.51 = 1,348,904.07/x
  3. Step 3: Cross multiply
    1,490,876.82x = 2,246,273.51 × 1,348,904.07
  4. Step 4: Simplify right side
    1,490,876.82x = 3,030,007,473,227.67
  5. Step 5: Solve for x
    x = 3,030,007,473,227.67/1,490,876.82
  6. Step 6: Final answer
    x = 2,032,366.08

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.