Home / 2,712,295.80-4,068,443.70-2,113,705.80

Finding the Fourth Proportional to 2,712,295.80, 4,068,443.70 and 2,113,705.80

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Solution

The fourth proportional to 2,712,295.80, 4,068,443.70 and 2,113,705.80 is: 3,170,558.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,295.80 : 4,068,443.70 = 2,113,705.80 : x
  2. Step 2: Convert to fraction form
    2,712,295.80/4,068,443.70 = 2,113,705.80/x
  3. Step 3: Cross multiply
    2,712,295.80x = 4,068,443.70 × 2,113,705.80
  4. Step 4: Simplify right side
    2,712,295.80x = 8,599,493,045,663.46
  5. Step 5: Solve for x
    x = 8,599,493,045,663.46/2,712,295.80
  6. Step 6: Final answer
    x = 3,170,558.70

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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.