Home / 3,137,555.09-4,708,323.23-1,340,452.10

Finding the Fourth Proportional to 3,137,555.09, 4,708,323.23 and 1,340,452.10

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Solution

The fourth proportional to 3,137,555.09, 4,708,323.23 and 1,340,452.10 is: 2,011,528.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,555.09 : 4,708,323.23 = 1,340,452.10 : x
  2. Step 2: Convert to fraction form
    3,137,555.09/4,708,323.23 = 1,340,452.10/x
  3. Step 3: Cross multiply
    3,137,555.09x = 4,708,323.23 × 1,340,452.10
  4. Step 4: Simplify right side
    3,137,555.09x = 6,311,281,730,888.41
  5. Step 5: Solve for x
    x = 6,311,281,730,888.41/3,137,555.09
  6. Step 6: Final answer
    x = 2,011,528.58

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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.