Home / 4,812,617.52-7,222,454.64-3,877,281.36

Finding the Fourth Proportional to 4,812,617.52, 7,222,454.64 and 3,877,281.36

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Solution

The fourth proportional to 4,812,617.52, 7,222,454.64 and 3,877,281.36 is: 5,818,764.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,617.52 : 7,222,454.64 = 3,877,281.36 : x
  2. Step 2: Convert to fraction form
    4,812,617.52/7,222,454.64 = 3,877,281.36/x
  3. Step 3: Cross multiply
    4,812,617.52x = 7,222,454.64 × 3,877,281.36
  4. Step 4: Simplify right side
    4,812,617.52x = 28,003,488,749,117.51
  5. Step 5: Solve for x
    x = 28,003,488,749,117.51/4,812,617.52
  6. Step 6: Final answer
    x = 5,818,764.66

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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.