Home / 5,276,833.98-7,282,154.21-2,953,668.71

Finding the Fourth Proportional to 5,276,833.98, 7,282,154.21 and 2,953,668.71

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Solution

The fourth proportional to 5,276,833.98, 7,282,154.21 and 2,953,668.71 is: 4,076,131.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,276,833.98 : 7,282,154.21 = 2,953,668.71 : x
  2. Step 2: Convert to fraction form
    5,276,833.98/7,282,154.21 = 2,953,668.71/x
  3. Step 3: Cross multiply
    5,276,833.98x = 7,282,154.21 × 2,953,668.71
  4. Step 4: Simplify right side
    5,276,833.98x = 21,509,071,031,471.77
  5. Step 5: Solve for x
    x = 21,509,071,031,471.77/5,276,833.98
  6. Step 6: Final answer
    x = 4,076,131.85

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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.