Home / 2,779,342.56-3,837,886.44-1,748,568.47

Finding the Fourth Proportional to 2,779,342.56, 3,837,886.44 and 1,748,568.47

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Solution

The fourth proportional to 2,779,342.56, 3,837,886.44 and 1,748,568.47 is: 2,414,530.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,342.56 : 3,837,886.44 = 1,748,568.47 : x
  2. Step 2: Convert to fraction form
    2,779,342.56/3,837,886.44 = 1,748,568.47/x
  3. Step 3: Cross multiply
    2,779,342.56x = 3,837,886.44 × 1,748,568.47
  4. Step 4: Simplify right side
    2,779,342.56x = 6,710,807,201,235.12
  5. Step 5: Solve for x
    x = 6,710,807,201,235.12/2,779,342.56
  6. Step 6: Final answer
    x = 2,414,530.44

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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.