Home / 2,426,361.30-3,348,355.41-1,338,641.64

Finding the Fourth Proportional to 2,426,361.30, 3,348,355.41 and 1,338,641.64

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Solution

The fourth proportional to 2,426,361.30, 3,348,355.41 and 1,338,641.64 is: 1,847,312.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,361.30 : 3,348,355.41 = 1,338,641.64 : x
  2. Step 2: Convert to fraction form
    2,426,361.30/3,348,355.41 = 1,338,641.64/x
  3. Step 3: Cross multiply
    2,426,361.30x = 3,348,355.41 × 1,338,641.64
  4. Step 4: Simplify right side
    2,426,361.30x = 4,482,247,977,345.27
  5. Step 5: Solve for x
    x = 4,482,247,977,345.27/2,426,361.30
  6. Step 6: Final answer
    x = 1,847,312.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.