Home / 4,818,005.80-7,220,885.10-1,974,905.80

Finding the Fourth Proportional to 4,818,005.80, 7,220,885.10 and 1,974,905.80

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Solution

The fourth proportional to 4,818,005.80, 7,220,885.10 and 1,974,905.80 is: 2,959,848.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,005.80 : 7,220,885.10 = 1,974,905.80 : x
  2. Step 2: Convert to fraction form
    4,818,005.80/7,220,885.10 = 1,974,905.80/x
  3. Step 3: Cross multiply
    4,818,005.80x = 7,220,885.10 × 1,974,905.80
  4. Step 4: Simplify right side
    4,818,005.80x = 14,260,567,865,123.58
  5. Step 5: Solve for x
    x = 14,260,567,865,123.58/4,818,005.80
  6. Step 6: Final answer
    x = 2,959,848.63

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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.