Home / 2,761,582.64-3,810,877.76-1,537,939.75

Finding the Fourth Proportional to 2,761,582.64, 3,810,877.76 and 1,537,939.75

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Solution

The fourth proportional to 2,761,582.64, 3,810,877.76 and 1,537,939.75 is: 2,122,297.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,582.64 : 3,810,877.76 = 1,537,939.75 : x
  2. Step 2: Convert to fraction form
    2,761,582.64/3,810,877.76 = 1,537,939.75/x
  3. Step 3: Cross multiply
    2,761,582.64x = 3,810,877.76 × 1,537,939.75
  4. Step 4: Simplify right side
    2,761,582.64x = 5,860,900,362,750.87
  5. Step 5: Solve for x
    x = 5,860,900,362,750.87/2,761,582.64
  6. Step 6: Final answer
    x = 2,122,297.66

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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.