Home / 2,885,710.03-3,981,929.75-1,662,411.58

Finding the Fourth Proportional to 2,885,710.03, 3,981,929.75 and 1,662,411.58

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Solution

The fourth proportional to 2,885,710.03, 3,981,929.75 and 1,662,411.58 is: 2,293,926.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885,710.03 : 3,981,929.75 = 1,662,411.58 : x
  2. Step 2: Convert to fraction form
    2,885,710.03/3,981,929.75 = 1,662,411.58/x
  3. Step 3: Cross multiply
    2,885,710.03x = 3,981,929.75 × 1,662,411.58
  4. Step 4: Simplify right side
    2,885,710.03x = 6,619,606,127,146.51
  5. Step 5: Solve for x
    x = 6,619,606,127,146.51/2,885,710.03
  6. Step 6: Final answer
    x = 2,293,926.30

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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.