Home / 2,556,095.60-3,829,477.80-2,080,204.40

Finding the Fourth Proportional to 2,556,095.60, 3,829,477.80 and 2,080,204.40

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Solution

The fourth proportional to 2,556,095.60, 3,829,477.80 and 2,080,204.40 is: 3,116,509.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,095.60 : 3,829,477.80 = 2,080,204.40 : x
  2. Step 2: Convert to fraction form
    2,556,095.60/3,829,477.80 = 2,080,204.40/x
  3. Step 3: Cross multiply
    2,556,095.60x = 3,829,477.80 × 2,080,204.40
  4. Step 4: Simplify right side
    2,556,095.60x = 7,966,096,569,262.32
  5. Step 5: Solve for x
    x = 7,966,096,569,262.32/2,556,095.60
  6. Step 6: Final answer
    x = 3,116,509.64

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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.