Home / 2,169,849.60-3,251,184.48-1,537,634.88

Finding the Fourth Proportional to 2,169,849.60, 3,251,184.48 and 1,537,634.88

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Solution

The fourth proportional to 2,169,849.60, 3,251,184.48 and 1,537,634.88 is: 2,303,908.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,849.60 : 3,251,184.48 = 1,537,634.88 : x
  2. Step 2: Convert to fraction form
    2,169,849.60/3,251,184.48 = 1,537,634.88/x
  3. Step 3: Cross multiply
    2,169,849.60x = 3,251,184.48 × 1,537,634.88
  4. Step 4: Simplify right side
    2,169,849.60x = 4,999,134,657,762.66
  5. Step 5: Solve for x
    x = 4,999,134,657,762.66/2,169,849.60
  6. Step 6: Final answer
    x = 2,303,908.37

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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.