Home / 5,913,960.60-8,870,940.90-2,126,951.40

Finding the Fourth Proportional to 5,913,960.60, 8,870,940.90 and 2,126,951.40

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Solution

The fourth proportional to 5,913,960.60, 8,870,940.90 and 2,126,951.40 is: 3,190,427.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913,960.60 : 8,870,940.90 = 2,126,951.40 : x
  2. Step 2: Convert to fraction form
    5,913,960.60/8,870,940.90 = 2,126,951.40/x
  3. Step 3: Cross multiply
    5,913,960.60x = 8,870,940.90 × 2,126,951.40
  4. Step 4: Simplify right side
    5,913,960.60x = 18,868,060,166,572.26
  5. Step 5: Solve for x
    x = 18,868,060,166,572.26/5,913,960.60
  6. Step 6: Final answer
    x = 3,190,427.10

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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.