Home / 2,710,537.32-4,064,321.52-1,249,998.78

Finding the Fourth Proportional to 2,710,537.32, 4,064,321.52 and 1,249,998.78

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Solution

The fourth proportional to 2,710,537.32, 4,064,321.52 and 1,249,998.78 is: 1,874,313.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710,537.32 : 4,064,321.52 = 1,249,998.78 : x
  2. Step 2: Convert to fraction form
    2,710,537.32/4,064,321.52 = 1,249,998.78/x
  3. Step 3: Cross multiply
    2,710,537.32x = 4,064,321.52 × 1,249,998.78
  4. Step 4: Simplify right side
    2,710,537.32x = 5,080,396,941,527.75
  5. Step 5: Solve for x
    x = 5,080,396,941,527.75/2,710,537.32
  6. Step 6: Final answer
    x = 1,874,313.59

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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.