Home / 4,782,268.80-7,142,924.87-4,326,158.34

Finding the Fourth Proportional to 4,782,268.80, 7,142,924.87 and 4,326,158.34

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Solution

The fourth proportional to 4,782,268.80, 7,142,924.87 and 4,326,158.34 is: 6,461,666.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782,268.80 : 7,142,924.87 = 4,326,158.34 : x
  2. Step 2: Convert to fraction form
    4,782,268.80/7,142,924.87 = 4,326,158.34/x
  3. Step 3: Cross multiply
    4,782,268.80x = 7,142,924.87 × 4,326,158.34
  4. Step 4: Simplify right side
    4,782,268.80x = 30,901,423,976,713.12
  5. Step 5: Solve for x
    x = 30,901,423,976,713.12/4,782,268.80
  6. Step 6: Final answer
    x = 6,461,666.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.