Home / 4,103,963.88-6,156,607.32-1,264,074.72

Finding the Fourth Proportional to 4,103,963.88, 6,156,607.32 and 1,264,074.72

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Solution

The fourth proportional to 4,103,963.88, 6,156,607.32 and 1,264,074.72 is: 1,896,315.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103,963.88 : 6,156,607.32 = 1,264,074.72 : x
  2. Step 2: Convert to fraction form
    4,103,963.88/6,156,607.32 = 1,264,074.72/x
  3. Step 3: Cross multiply
    4,103,963.88x = 6,156,607.32 × 1,264,074.72
  4. Step 4: Simplify right side
    4,103,963.88x = 7,782,411,674,178.95
  5. Step 5: Solve for x
    x = 7,782,411,674,178.95/4,103,963.88
  6. Step 6: Final answer
    x = 1,896,315.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.