Home / 4,518,061.86-6,775,321.59-1,638,742.98

Finding the Fourth Proportional to 4,518,061.86, 6,775,321.59 and 1,638,742.98

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Solution

The fourth proportional to 4,518,061.86, 6,775,321.59 and 1,638,742.98 is: 2,457,472.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518,061.86 : 6,775,321.59 = 1,638,742.98 : x
  2. Step 2: Convert to fraction form
    4,518,061.86/6,775,321.59 = 1,638,742.98/x
  3. Step 3: Cross multiply
    4,518,061.86x = 6,775,321.59 × 1,638,742.98
  4. Step 4: Simplify right side
    4,518,061.86x = 11,103,010,692,854.94
  5. Step 5: Solve for x
    x = 11,103,010,692,854.94/4,518,061.86
  6. Step 6: Final answer
    x = 2,457,472.04

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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.