Home / 4,004,677.80-6,007,671.72-1,308,220.20

Finding the Fourth Proportional to 4,004,677.80, 6,007,671.72 and 1,308,220.20

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Solution

The fourth proportional to 4,004,677.80, 6,007,671.72 and 1,308,220.20 is: 1,962,544.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004,677.80 : 6,007,671.72 = 1,308,220.20 : x
  2. Step 2: Convert to fraction form
    4,004,677.80/6,007,671.72 = 1,308,220.20/x
  3. Step 3: Cross multiply
    4,004,677.80x = 6,007,671.72 × 1,308,220.20
  4. Step 4: Simplify right side
    4,004,677.80x = 7,859,357,499,072.74
  5. Step 5: Solve for x
    x = 7,859,357,499,072.74/4,004,677.80
  6. Step 6: Final answer
    x = 1,962,544.28

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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.