Home / 4,884,312.42-7,327,584.81-1,689,435.90

Finding the Fourth Proportional to 4,884,312.42, 7,327,584.81 and 1,689,435.90

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Solution

The fourth proportional to 4,884,312.42, 7,327,584.81 and 1,689,435.90 is: 2,534,539.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,884,312.42 : 7,327,584.81 = 1,689,435.90 : x
  2. Step 2: Convert to fraction form
    4,884,312.42/7,327,584.81 = 1,689,435.90/x
  3. Step 3: Cross multiply
    4,884,312.42x = 7,327,584.81 × 1,689,435.90
  4. Step 4: Simplify right side
    4,884,312.42x = 12,379,484,838,308.68
  5. Step 5: Solve for x
    x = 12,379,484,838,308.68/4,884,312.42
  6. Step 6: Final answer
    x = 2,534,539.93

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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.