Home / 2,505,582.76-3,457,704.21-1,359,663.10

Finding the Fourth Proportional to 2,505,582.76, 3,457,704.21 and 1,359,663.10

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Solution

The fourth proportional to 2,505,582.76, 3,457,704.21 and 1,359,663.10 is: 1,876,335.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,582.76 : 3,457,704.21 = 1,359,663.10 : x
  2. Step 2: Convert to fraction form
    2,505,582.76/3,457,704.21 = 1,359,663.10/x
  3. Step 3: Cross multiply
    2,505,582.76x = 3,457,704.21 × 1,359,663.10
  4. Step 4: Simplify right side
    2,505,582.76x = 4,701,312,825,051.65
  5. Step 5: Solve for x
    x = 4,701,312,825,051.65/2,505,582.76
  6. Step 6: Final answer
    x = 1,876,335.08

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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.