Home / 4,863,600.24-6,711,774.80-2,798,574.72

Finding the Fourth Proportional to 4,863,600.24, 6,711,774.80 and 2,798,574.72

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Solution

The fourth proportional to 4,863,600.24, 6,711,774.80 and 2,798,574.72 is: 3,862,036.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,863,600.24 : 6,711,774.80 = 2,798,574.72 : x
  2. Step 2: Convert to fraction form
    4,863,600.24/6,711,774.80 = 2,798,574.72/x
  3. Step 3: Cross multiply
    4,863,600.24x = 6,711,774.80 × 2,798,574.72
  4. Step 4: Simplify right side
    4,863,600.24x = 18,783,403,281,613.06
  5. Step 5: Solve for x
    x = 18,783,403,281,613.06/4,863,600.24
  6. Step 6: Final answer
    x = 3,862,036.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.