Home / 2,528,214.48-3,488,081.40-1,439,714.22

Finding the Fourth Proportional to 2,528,214.48, 3,488,081.40 and 1,439,714.22

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Solution

The fourth proportional to 2,528,214.48, 3,488,081.40 and 1,439,714.22 is: 1,986,318.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,214.48 : 3,488,081.40 = 1,439,714.22 : x
  2. Step 2: Convert to fraction form
    2,528,214.48/3,488,081.40 = 1,439,714.22/x
  3. Step 3: Cross multiply
    2,528,214.48x = 3,488,081.40 × 1,439,714.22
  4. Step 4: Simplify right side
    2,528,214.48x = 5,021,840,392,097.51
  5. Step 5: Solve for x
    x = 5,021,840,392,097.51/2,528,214.48
  6. Step 6: Final answer
    x = 1,986,318.97

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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.