Home / 4,474,560.49-6,174,674.55-2,540,779.65

Finding the Fourth Proportional to 4,474,560.49, 6,174,674.55 and 2,540,779.65

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Solution

The fourth proportional to 4,474,560.49, 6,174,674.55 and 2,540,779.65 is: 3,506,151.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,474,560.49 : 6,174,674.55 = 2,540,779.65 : x
  2. Step 2: Convert to fraction form
    4,474,560.49/6,174,674.55 = 2,540,779.65/x
  3. Step 3: Cross multiply
    4,474,560.49x = 6,174,674.55 × 2,540,779.65
  4. Step 4: Simplify right side
    4,474,560.49x = 15,688,487,442,012.91
  5. Step 5: Solve for x
    x = 15,688,487,442,012.91/4,474,560.49
  6. Step 6: Final answer
    x = 3,506,151.61

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Double scale
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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.