Home / 5,656,384.80-7,805,973.78-3,078,228.96

Finding the Fourth Proportional to 5,656,384.80, 7,805,973.78 and 3,078,228.96

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Solution

The fourth proportional to 5,656,384.80, 7,805,973.78 and 3,078,228.96 is: 4,248,044.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,656,384.80 : 7,805,973.78 = 3,078,228.96 : x
  2. Step 2: Convert to fraction form
    5,656,384.80/7,805,973.78 = 3,078,228.96/x
  3. Step 3: Cross multiply
    5,656,384.80x = 7,805,973.78 × 3,078,228.96
  4. Step 4: Simplify right side
    5,656,384.80x = 24,028,574,550,596.67
  5. Step 5: Solve for x
    x = 24,028,574,550,596.67/5,656,384.80
  6. Step 6: Final answer
    x = 4,248,044.54

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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.