Home / 3,746,555.76-5,168,984.24-2,439,210.72

Finding the Fourth Proportional to 3,746,555.76, 5,168,984.24 and 2,439,210.72

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Solution

The fourth proportional to 3,746,555.76, 5,168,984.24 and 2,439,210.72 is: 3,365,288.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746,555.76 : 5,168,984.24 = 2,439,210.72 : x
  2. Step 2: Convert to fraction form
    3,746,555.76/5,168,984.24 = 2,439,210.72/x
  3. Step 3: Cross multiply
    3,746,555.76x = 5,168,984.24 × 2,439,210.72
  4. Step 4: Simplify right side
    3,746,555.76x = 12,608,241,769,719.05
  5. Step 5: Solve for x
    x = 12,608,241,769,719.05/3,746,555.76
  6. Step 6: Final answer
    x = 3,365,288.70

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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.