Home / 5,358,025.60-8,034,705.60-1,762,403.20

Finding the Fourth Proportional to 5,358,025.60, 8,034,705.60 and 1,762,403.20

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Solution

The fourth proportional to 5,358,025.60, 8,034,705.60 and 1,762,403.20 is: 2,642,837.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,358,025.60 : 8,034,705.60 = 1,762,403.20 : x
  2. Step 2: Convert to fraction form
    5,358,025.60/8,034,705.60 = 1,762,403.20/x
  3. Step 3: Cross multiply
    5,358,025.60x = 8,034,705.60 × 1,762,403.20
  4. Step 4: Simplify right side
    5,358,025.60x = 14,160,390,860,497.92
  5. Step 5: Solve for x
    x = 14,160,390,860,497.92/5,358,025.60
  6. Step 6: Final answer
    x = 2,642,837.48

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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.