Home / 4,310,201.50-6,465,334.65-1,913,401.78

Finding the Fourth Proportional to 4,310,201.50, 6,465,334.65 and 1,913,401.78

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Solution

The fourth proportional to 4,310,201.50, 6,465,334.65 and 1,913,401.78 is: 2,870,117.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,310,201.50 : 6,465,334.65 = 1,913,401.78 : x
  2. Step 2: Convert to fraction form
    4,310,201.50/6,465,334.65 = 1,913,401.78/x
  3. Step 3: Cross multiply
    4,310,201.50x = 6,465,334.65 × 1,913,401.78
  4. Step 4: Simplify right side
    4,310,201.50x = 12,370,782,827,605.68
  5. Step 5: Solve for x
    x = 12,370,782,827,605.68/4,310,201.50
  6. Step 6: Final answer
    x = 2,870,117.05

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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.