Home / 4,537,489-6,261,868.47-2,500,429.72

Finding the Fourth Proportional to 4,537,489, 6,261,868.47 and 2,500,429.72

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Solution

The fourth proportional to 4,537,489, 6,261,868.47 and 2,500,429.72 is: 3,450,666.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,537,489 : 6,261,868.47 = 2,500,429.72 : x
  2. Step 2: Convert to fraction form
    4,537,489/6,261,868.47 = 2,500,429.72/x
  3. Step 3: Cross multiply
    4,537,489x = 6,261,868.47 × 2,500,429.72
  4. Step 4: Simplify right side
    4,537,489x = 15,657,362,025,118.93
  5. Step 5: Solve for x
    x = 15,657,362,025,118.93/4,537,489
  6. Step 6: Final answer
    x = 3,450,666.66

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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.