Home / 4,919,042-6,788,277.96-2,772,866

Finding the Fourth Proportional to 4,919,042, 6,788,277.96 and 2,772,866

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Solution

The fourth proportional to 4,919,042, 6,788,277.96 and 2,772,866 is: 3,826,555.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,042 : 6,788,277.96 = 2,772,866 : x
  2. Step 2: Convert to fraction form
    4,919,042/6,788,277.96 = 2,772,866/x
  3. Step 3: Cross multiply
    4,919,042x = 6,788,277.96 × 2,772,866
  4. Step 4: Simplify right side
    4,919,042x = 18,822,985,153,833.36
  5. Step 5: Solve for x
    x = 18,822,985,153,833.36/4,919,042
  6. Step 6: Final answer
    x = 3,826,555.08

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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.