Home / 2,915,999.70-4,366,126.35-2,915,999.70

Finding the Fourth Proportional to 2,915,999.70, 4,366,126.35 and 2,915,999.70

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Solution

The fourth proportional to 2,915,999.70, 4,366,126.35 and 2,915,999.70 is: 4,366,126.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,999.70 : 4,366,126.35 = 2,915,999.70 : x
  2. Step 2: Convert to fraction form
    2,915,999.70/4,366,126.35 = 2,915,999.70/x
  3. Step 3: Cross multiply
    2,915,999.70x = 4,366,126.35 × 2,915,999.70
  4. Step 4: Simplify right side
    2,915,999.70x = 12,731,623,126,762.10
  5. Step 5: Solve for x
    x = 12,731,623,126,762.10/2,915,999.70
  6. Step 6: Final answer
    x = 4,366,126.35

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1.5x scale

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.