Home / 3,032,491.76-4,184,821.99-1,655,825.72

Finding the Fourth Proportional to 3,032,491.76, 4,184,821.99 and 1,655,825.72

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Solution

The fourth proportional to 3,032,491.76, 4,184,821.99 and 1,655,825.72 is: 2,285,030.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,032,491.76 : 4,184,821.99 = 1,655,825.72 : x
  2. Step 2: Convert to fraction form
    3,032,491.76/4,184,821.99 = 1,655,825.72/x
  3. Step 3: Cross multiply
    3,032,491.76x = 4,184,821.99 × 1,655,825.72
  4. Step 4: Simplify right side
    3,032,491.76x = 6,929,335,859,599.91
  5. Step 5: Solve for x
    x = 6,929,335,859,599.91/3,032,491.76
  6. Step 6: Final answer
    x = 2,285,030.40

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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.