Home / 4,879,221.40-6,733,365.08-2,703,800.89

Finding the Fourth Proportional to 4,879,221.40, 6,733,365.08 and 2,703,800.89

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Solution

The fourth proportional to 4,879,221.40, 6,733,365.08 and 2,703,800.89 is: 3,731,267.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,879,221.40 : 6,733,365.08 = 2,703,800.89 : x
  2. Step 2: Convert to fraction form
    4,879,221.40/6,733,365.08 = 2,703,800.89/x
  3. Step 3: Cross multiply
    4,879,221.40x = 6,733,365.08 × 2,703,800.89
  4. Step 4: Simplify right side
    4,879,221.40x = 18,205,678,495,998.92
  5. Step 5: Solve for x
    x = 18,205,678,495,998.92/4,879,221.40
  6. Step 6: Final answer
    x = 3,731,267.14

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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.