Home / 4,354,814.90-6,009,303.12-2,420,957.72

Finding the Fourth Proportional to 4,354,814.90, 6,009,303.12 and 2,420,957.72

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Solution

The fourth proportional to 4,354,814.90, 6,009,303.12 and 2,420,957.72 is: 3,340,731.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,354,814.90 : 6,009,303.12 = 2,420,957.72 : x
  2. Step 2: Convert to fraction form
    4,354,814.90/6,009,303.12 = 2,420,957.72/x
  3. Step 3: Cross multiply
    4,354,814.90x = 6,009,303.12 × 2,420,957.72
  4. Step 4: Simplify right side
    4,354,814.90x = 14,548,268,780,184.09
  5. Step 5: Solve for x
    x = 14,548,268,780,184.09/4,354,814.90
  6. Step 6: Final answer
    x = 3,340,731.84

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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.