Home / 2,009,053.26-2,771,712.07-1,137,687.86

Finding the Fourth Proportional to 2,009,053.26, 2,771,712.07 and 1,137,687.86

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Solution

The fourth proportional to 2,009,053.26, 2,771,712.07 and 1,137,687.86 is: 1,569,566.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,053.26 : 2,771,712.07 = 1,137,687.86 : x
  2. Step 2: Convert to fraction form
    2,009,053.26/2,771,712.07 = 1,137,687.86/x
  3. Step 3: Cross multiply
    2,009,053.26x = 2,771,712.07 × 1,137,687.86
  4. Step 4: Simplify right side
    2,009,053.26x = 3,153,343,177,539.53
  5. Step 5: Solve for x
    x = 3,153,343,177,539.53/2,009,053.26
  6. Step 6: Final answer
    x = 1,569,566.74

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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.