Home / 4,310,199-6,465,330.90-1,913,399.28

Finding the Fourth Proportional to 4,310,199, 6,465,330.90 and 1,913,399.28

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Solution

The fourth proportional to 4,310,199, 6,465,330.90 and 1,913,399.28 is: 2,870,113.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,310,199 : 6,465,330.90 = 1,913,399.28 : x
  2. Step 2: Convert to fraction form
    4,310,199/6,465,330.90 = 1,913,399.28/x
  3. Step 3: Cross multiply
    4,310,199x = 6,465,330.90 × 1,913,399.28
  4. Step 4: Simplify right side
    4,310,199x = 12,370,759,489,021.75
  5. Step 5: Solve for x
    x = 12,370,759,489,021.75/4,310,199
  6. Step 6: Final answer
    x = 2,870,113.30

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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.