Home / 3,207,675.48-4,810,075.14-1,911,439.20

Finding the Fourth Proportional to 3,207,675.48, 4,810,075.14 and 1,911,439.20

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Solution

The fourth proportional to 3,207,675.48, 4,810,075.14 and 1,911,439.20 is: 2,866,301.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,675.48 : 4,810,075.14 = 1,911,439.20 : x
  2. Step 2: Convert to fraction form
    3,207,675.48/4,810,075.14 = 1,911,439.20/x
  3. Step 3: Cross multiply
    3,207,675.48x = 4,810,075.14 × 1,911,439.20
  4. Step 4: Simplify right side
    3,207,675.48x = 9,194,166,177,541.49
  5. Step 5: Solve for x
    x = 9,194,166,177,541.49/3,207,675.48
  6. Step 6: Final answer
    x = 2,866,301.85

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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.