Home / 5,461,155.48-8,191,427.04-1,674,627.96

Finding the Fourth Proportional to 5,461,155.48, 8,191,427.04 and 1,674,627.96

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Solution

The fourth proportional to 5,461,155.48, 8,191,427.04 and 1,674,627.96 is: 2,511,848.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461,155.48 : 8,191,427.04 = 1,674,627.96 : x
  2. Step 2: Convert to fraction form
    5,461,155.48/8,191,427.04 = 1,674,627.96/x
  3. Step 3: Cross multiply
    5,461,155.48x = 8,191,427.04 × 1,674,627.96
  4. Step 4: Simplify right side
    5,461,155.48x = 13,717,592,753,484.04
  5. Step 5: Solve for x
    x = 13,717,592,753,484.04/5,461,155.48
  6. Step 6: Final answer
    x = 2,511,848.05

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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.