Home / 2,011,613.65-2,775,347.49-1,140,354.94

Finding the Fourth Proportional to 2,011,613.65, 2,775,347.49 and 1,140,354.94

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Solution

The fourth proportional to 2,011,613.65, 2,775,347.49 and 1,140,354.94 is: 1,573,304.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,613.65 : 2,775,347.49 = 1,140,354.94 : x
  2. Step 2: Convert to fraction form
    2,011,613.65/2,775,347.49 = 1,140,354.94/x
  3. Step 3: Cross multiply
    2,011,613.65x = 2,775,347.49 × 1,140,354.94
  4. Step 4: Simplify right side
    2,011,613.65x = 3,164,881,220,438.10
  5. Step 5: Solve for x
    x = 3,164,881,220,438.10/2,011,613.65
  6. Step 6: Final answer
    x = 1,573,304.71

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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.