Home / 4,499,980.20-6,210,779.64-2,540,454.12

Finding the Fourth Proportional to 4,499,980.20, 6,210,779.64 and 2,540,454.12

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Solution

The fourth proportional to 4,499,980.20, 6,210,779.64 and 2,540,454.12 is: 3,506,282.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,499,980.20 : 6,210,779.64 = 2,540,454.12 : x
  2. Step 2: Convert to fraction form
    4,499,980.20/6,210,779.64 = 2,540,454.12/x
  3. Step 3: Cross multiply
    4,499,980.20x = 6,210,779.64 × 2,540,454.12
  4. Step 4: Simplify right side
    4,499,980.20x = 15,778,200,724,850.12
  5. Step 5: Solve for x
    x = 15,778,200,724,850.12/4,499,980.20
  6. Step 6: Final answer
    x = 3,506,282.26

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1.5x scale

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.