Home / 2,956,686.80-4,435,030.20-2,431,806.80

Finding the Fourth Proportional to 2,956,686.80, 4,435,030.20 and 2,431,806.80

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Solution

The fourth proportional to 2,956,686.80, 4,435,030.20 and 2,431,806.80 is: 3,647,710.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,686.80 : 4,435,030.20 = 2,431,806.80 : x
  2. Step 2: Convert to fraction form
    2,956,686.80/4,435,030.20 = 2,431,806.80/x
  3. Step 3: Cross multiply
    2,956,686.80x = 4,435,030.20 × 2,431,806.80
  4. Step 4: Simplify right side
    2,956,686.80x = 10,785,136,598,565.36
  5. Step 5: Solve for x
    x = 10,785,136,598,565.36/2,956,686.80
  6. Step 6: Final answer
    x = 3,647,710.20

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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.