Home / 2,509,518.68-3,463,123.76-1,421,787.92

Finding the Fourth Proportional to 2,509,518.68, 3,463,123.76 and 1,421,787.92

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Solution

The fourth proportional to 2,509,518.68, 3,463,123.76 and 1,421,787.92 is: 1,962,060.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509,518.68 : 3,463,123.76 = 1,421,787.92 : x
  2. Step 2: Convert to fraction form
    2,509,518.68/3,463,123.76 = 1,421,787.92/x
  3. Step 3: Cross multiply
    2,509,518.68x = 3,463,123.76 × 1,421,787.92
  4. Step 4: Simplify right side
    2,509,518.68x = 4,923,827,527,432.98
  5. Step 5: Solve for x
    x = 4,923,827,527,432.98/2,509,518.68
  6. Step 6: Final answer
    x = 1,962,060.52

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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.