Home / 2,368,873.76-3,553,559.64-771,561.32

Finding the Fourth Proportional to 2,368,873.76, 3,553,559.64 and 771,561.32

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Solution

The fourth proportional to 2,368,873.76, 3,553,559.64 and 771,561.32 is: 1,157,423.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,873.76 : 3,553,559.64 = 771,561.32 : x
  2. Step 2: Convert to fraction form
    2,368,873.76/3,553,559.64 = 771,561.32/x
  3. Step 3: Cross multiply
    2,368,873.76x = 3,553,559.64 × 771,561.32
  4. Step 4: Simplify right side
    2,368,873.76x = 2,741,789,148,769.33
  5. Step 5: Solve for x
    x = 2,741,789,148,769.33/2,368,873.76
  6. Step 6: Final answer
    x = 1,157,423.08

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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.