Home / 3,385,699.48-5,077,482.37-1,110,693.72

Finding the Fourth Proportional to 3,385,699.48, 5,077,482.37 and 1,110,693.72

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Solution

The fourth proportional to 3,385,699.48, 5,077,482.37 and 1,110,693.72 is: 1,665,690.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,699.48 : 5,077,482.37 = 1,110,693.72 : x
  2. Step 2: Convert to fraction form
    3,385,699.48/5,077,482.37 = 1,110,693.72/x
  3. Step 3: Cross multiply
    3,385,699.48x = 5,077,482.37 × 1,110,693.72
  4. Step 4: Simplify right side
    3,385,699.48x = 5,639,527,778,992.98
  5. Step 5: Solve for x
    x = 5,639,527,778,992.98/3,385,699.48
  6. Step 6: Final answer
    x = 1,665,690.60

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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.