Home / 5,276,834.98-7,282,155.58-2,953,669.72

Finding the Fourth Proportional to 5,276,834.98, 7,282,155.58 and 2,953,669.72

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Solution

The fourth proportional to 5,276,834.98, 7,282,155.58 and 2,953,669.72 is: 4,076,133.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,276,834.98 : 7,282,155.58 = 2,953,669.72 : x
  2. Step 2: Convert to fraction form
    5,276,834.98/7,282,155.58 = 2,953,669.72/x
  3. Step 3: Cross multiply
    5,276,834.98x = 7,282,155.58 × 2,953,669.72
  4. Step 4: Simplify right side
    5,276,834.98x = 21,509,082,432,975.04
  5. Step 5: Solve for x
    x = 21,509,082,432,975.04/5,276,834.98
  6. Step 6: Final answer
    x = 4,076,133.23

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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.