Home / 2,210,246.40-3,307,075.20-2,011,180.80

Finding the Fourth Proportional to 2,210,246.40, 3,307,075.20 and 2,011,180.80

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Solution

The fourth proportional to 2,210,246.40, 3,307,075.20 and 2,011,180.80 is: 3,009,223.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,246.40 : 3,307,075.20 = 2,011,180.80 : x
  2. Step 2: Convert to fraction form
    2,210,246.40/3,307,075.20 = 2,011,180.80/x
  3. Step 3: Cross multiply
    2,210,246.40x = 3,307,075.20 × 2,011,180.80
  4. Step 4: Simplify right side
    2,210,246.40x = 6,651,126,146,396.16
  5. Step 5: Solve for x
    x = 6,651,126,146,396.16/2,210,246.40
  6. Step 6: Final answer
    x = 3,009,223.83

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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.