Home / 4,828,679.60-7,238,411.40-1,795,233.20

Finding the Fourth Proportional to 4,828,679.60, 7,238,411.40 and 1,795,233.20

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Solution

The fourth proportional to 4,828,679.60, 7,238,411.40 and 1,795,233.20 is: 2,691,136.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,679.60 : 7,238,411.40 = 1,795,233.20 : x
  2. Step 2: Convert to fraction form
    4,828,679.60/7,238,411.40 = 1,795,233.20/x
  3. Step 3: Cross multiply
    4,828,679.60x = 7,238,411.40 × 1,795,233.20
  4. Step 4: Simplify right side
    4,828,679.60x = 12,994,636,460,538.48
  5. Step 5: Solve for x
    x = 12,994,636,460,538.48/4,828,679.60
  6. Step 6: Final answer
    x = 2,691,136.61

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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.