Home / 2,535,488.60-3,498,954.18-1,389,566.22

Finding the Fourth Proportional to 2,535,488.60, 3,498,954.18 and 1,389,566.22

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Solution

The fourth proportional to 2,535,488.60, 3,498,954.18 and 1,389,566.22 is: 1,917,590.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535,488.60 : 3,498,954.18 = 1,389,566.22 : x
  2. Step 2: Convert to fraction form
    2,535,488.60/3,498,954.18 = 1,389,566.22/x
  3. Step 3: Cross multiply
    2,535,488.60x = 3,498,954.18 × 1,389,566.22
  4. Step 4: Simplify right side
    2,535,488.60x = 4,862,028,533,855.80
  5. Step 5: Solve for x
    x = 4,862,028,533,855.80/2,535,488.60
  6. Step 6: Final answer
    x = 1,917,590.37

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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.