Home / 5,220,496-7,830,429.31-3,104,048.62

Finding the Fourth Proportional to 5,220,496, 7,830,429.31 and 3,104,048.62

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Solution

The fourth proportional to 5,220,496, 7,830,429.31 and 3,104,048.62 is: 4,655,885.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,220,496 : 7,830,429.31 = 3,104,048.62 : x
  2. Step 2: Convert to fraction form
    5,220,496/7,830,429.31 = 3,104,048.62/x
  3. Step 3: Cross multiply
    5,220,496x = 7,830,429.31 × 3,104,048.62
  4. Step 4: Simplify right side
    5,220,496x = 24,306,033,293,713.05
  5. Step 5: Solve for x
    x = 24,306,033,293,713.05/5,220,496
  6. Step 6: Final answer
    x = 4,655,885.82

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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.