Home / 5,389,730.83-8,084,140.81-1,746,383.59

Finding the Fourth Proportional to 5,389,730.83, 8,084,140.81 and 1,746,383.59

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Solution

The fourth proportional to 5,389,730.83, 8,084,140.81 and 1,746,383.59 is: 2,619,427.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,730.83 : 8,084,140.81 = 1,746,383.59 : x
  2. Step 2: Convert to fraction form
    5,389,730.83/8,084,140.81 = 1,746,383.59/x
  3. Step 3: Cross multiply
    5,389,730.83x = 8,084,140.81 × 1,746,383.59
  4. Step 4: Simplify right side
    5,389,730.83x = 14,118,010,849,833.31
  5. Step 5: Solve for x
    x = 14,118,010,849,833.31/5,389,730.83
  6. Step 6: Final answer
    x = 2,619,427.81

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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.