Home / 2,793,270.32-4,189,140.80-771,030.80

Finding the Fourth Proportional to 2,793,270.32, 4,189,140.80 and 771,030.80

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Solution

The fourth proportional to 2,793,270.32, 4,189,140.80 and 771,030.80 is: 1,156,335.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,270.32 : 4,189,140.80 = 771,030.80 : x
  2. Step 2: Convert to fraction form
    2,793,270.32/4,189,140.80 = 771,030.80/x
  3. Step 3: Cross multiply
    2,793,270.32x = 4,189,140.80 × 771,030.80
  4. Step 4: Simplify right side
    2,793,270.32x = 3,229,956,582,336.64
  5. Step 5: Solve for x
    x = 3,229,956,582,336.64/2,793,270.32
  6. Step 6: Final answer
    x = 1,156,335.12

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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.