Home / 4,249,918.39-6,376,755.67-2,227,678.77

Finding the Fourth Proportional to 4,249,918.39, 6,376,755.67 and 2,227,678.77

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Solution

The fourth proportional to 4,249,918.39, 6,376,755.67 and 2,227,678.77 is: 3,342,502.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,249,918.39 : 6,376,755.67 = 2,227,678.77 : x
  2. Step 2: Convert to fraction form
    4,249,918.39/6,376,755.67 = 2,227,678.77/x
  3. Step 3: Cross multiply
    4,249,918.39x = 6,376,755.67 × 2,227,678.77
  4. Step 4: Simplify right side
    4,249,918.39x = 14,205,363,227,536.12
  5. Step 5: Solve for x
    x = 14,205,363,227,536.12/4,249,918.39
  6. Step 6: Final answer
    x = 3,342,502.59

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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.