Home / 5,360,025.60-8,040,038.40-1,814,169.60

Finding the Fourth Proportional to 5,360,025.60, 8,040,038.40 and 1,814,169.60

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Solution

The fourth proportional to 5,360,025.60, 8,040,038.40 and 1,814,169.60 is: 2,721,254.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,025.60 : 8,040,038.40 = 1,814,169.60 : x
  2. Step 2: Convert to fraction form
    5,360,025.60/8,040,038.40 = 1,814,169.60/x
  3. Step 3: Cross multiply
    5,360,025.60x = 8,040,038.40 × 1,814,169.60
  4. Step 4: Simplify right side
    5,360,025.60x = 14,585,993,248,112.64
  5. Step 5: Solve for x
    x = 14,585,993,248,112.64/5,360,025.60
  6. Step 6: Final answer
    x = 2,721,254.40

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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.