Home / 2,983,612.28-4,117,385.38-1,625,485.28

Finding the Fourth Proportional to 2,983,612.28, 4,117,385.38 and 1,625,485.28

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Solution

The fourth proportional to 2,983,612.28, 4,117,385.38 and 1,625,485.28 is: 2,243,169.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,612.28 : 4,117,385.38 = 1,625,485.28 : x
  2. Step 2: Convert to fraction form
    2,983,612.28/4,117,385.38 = 1,625,485.28/x
  3. Step 3: Cross multiply
    2,983,612.28x = 4,117,385.38 × 1,625,485.28
  4. Step 4: Simplify right side
    2,983,612.28x = 6,692,749,327,277.21
  5. Step 5: Solve for x
    x = 6,692,749,327,277.21/2,983,612.28
  6. Step 6: Final answer
    x = 2,243,169.92

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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.