Home / 4,308,752.87-6,461,447.80-1,880,648.76

Finding the Fourth Proportional to 4,308,752.87, 6,461,447.80 and 1,880,648.76

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Solution

The fourth proportional to 4,308,752.87, 6,461,447.80 and 1,880,648.76 is: 2,820,239.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308,752.87 : 6,461,447.80 = 1,880,648.76 : x
  2. Step 2: Convert to fraction form
    4,308,752.87/6,461,447.80 = 1,880,648.76/x
  3. Step 3: Cross multiply
    4,308,752.87x = 6,461,447.80 × 1,880,648.76
  4. Step 4: Simplify right side
    4,308,752.87x = 12,151,713,792,874.73
  5. Step 5: Solve for x
    x = 12,151,713,792,874.73/4,308,752.87
  6. Step 6: Final answer
    x = 2,820,239.21

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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.