Home / 3,168,030.80-4,752,046.20-3,149,368.40

Finding the Fourth Proportional to 3,168,030.80, 4,752,046.20 and 3,149,368.40

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Solution

The fourth proportional to 3,168,030.80, 4,752,046.20 and 3,149,368.40 is: 4,724,052.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,030.80 : 4,752,046.20 = 3,149,368.40 : x
  2. Step 2: Convert to fraction form
    3,168,030.80/4,752,046.20 = 3,149,368.40/x
  3. Step 3: Cross multiply
    3,168,030.80x = 4,752,046.20 × 3,149,368.40
  4. Step 4: Simplify right side
    3,168,030.80x = 14,965,944,137,620.08
  5. Step 5: Solve for x
    x = 14,965,944,137,620.08/3,168,030.80
  6. Step 6: Final answer
    x = 4,724,052.60

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1.5x scale

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.