Home / 4,263,465.60-6,384,700.80-2,016,979.20

Finding the Fourth Proportional to 4,263,465.60, 6,384,700.80 and 2,016,979.20

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Solution

The fourth proportional to 4,263,465.60, 6,384,700.80 and 2,016,979.20 is: 3,020,502.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263,465.60 : 6,384,700.80 = 2,016,979.20 : x
  2. Step 2: Convert to fraction form
    4,263,465.60/6,384,700.80 = 2,016,979.20/x
  3. Step 3: Cross multiply
    4,263,465.60x = 6,384,700.80 × 2,016,979.20
  4. Step 4: Simplify right side
    4,263,465.60x = 12,877,808,711,823.36
  5. Step 5: Solve for x
    x = 12,877,808,711,823.36/4,263,465.60
  6. Step 6: Final answer
    x = 3,020,502.55

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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.