Home / 2,802,703.51-3,867,730.82-1,513,543.79

Finding the Fourth Proportional to 2,802,703.51, 3,867,730.82 and 1,513,543.79

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Solution

The fourth proportional to 2,802,703.51, 3,867,730.82 and 1,513,543.79 is: 2,088,690.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,703.51 : 3,867,730.82 = 1,513,543.79 : x
  2. Step 2: Convert to fraction form
    2,802,703.51/3,867,730.82 = 1,513,543.79/x
  3. Step 3: Cross multiply
    2,802,703.51x = 3,867,730.82 × 1,513,543.79
  4. Step 4: Simplify right side
    2,802,703.51x = 5,853,979,948,447.81
  5. Step 5: Solve for x
    x = 5,853,979,948,447.81/2,802,703.51
  6. Step 6: Final answer
    x = 2,088,690.41

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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.