Home / 2,917,495.07-4,377,784.45-2,070,043.51

Finding the Fourth Proportional to 2,917,495.07, 4,377,784.45 and 2,070,043.51

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Solution

The fourth proportional to 2,917,495.07, 4,377,784.45 and 2,070,043.51 is: 3,106,159.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,495.07 : 4,377,784.45 = 2,070,043.51 : x
  2. Step 2: Convert to fraction form
    2,917,495.07/4,377,784.45 = 2,070,043.51/x
  3. Step 3: Cross multiply
    2,917,495.07x = 4,377,784.45 × 2,070,043.51
  4. Step 4: Simplify right side
    2,917,495.07x = 9,062,204,267,012.50
  5. Step 5: Solve for x
    x = 9,062,204,267,012.50/2,917,495.07
  6. Step 6: Final answer
    x = 3,106,159.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.