Home / 4,943,521.60-7,409,752.80-2,814,625.60

Finding the Fourth Proportional to 4,943,521.60, 7,409,752.80 and 2,814,625.60

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Solution

The fourth proportional to 4,943,521.60, 7,409,752.80 and 2,814,625.60 is: 4,218,790.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,943,521.60 : 7,409,752.80 = 2,814,625.60 : x
  2. Step 2: Convert to fraction form
    4,943,521.60/7,409,752.80 = 2,814,625.60/x
  3. Step 3: Cross multiply
    4,943,521.60x = 7,409,752.80 × 2,814,625.60
  4. Step 4: Simplify right side
    4,943,521.60x = 20,855,679,920,551.68
  5. Step 5: Solve for x
    x = 20,855,679,920,551.68/4,943,521.60
  6. Step 6: Final answer
    x = 4,218,790.09

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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.