Home / 4,282,862.32-6,425,975.76-1,885,025.95

Finding the Fourth Proportional to 4,282,862.32, 6,425,975.76 and 1,885,025.95

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Solution

The fourth proportional to 4,282,862.32, 6,425,975.76 and 1,885,025.95 is: 2,828,279.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,282,862.32 : 6,425,975.76 = 1,885,025.95 : x
  2. Step 2: Convert to fraction form
    4,282,862.32/6,425,975.76 = 1,885,025.95/x
  3. Step 3: Cross multiply
    4,282,862.32x = 6,425,975.76 × 1,885,025.95
  4. Step 4: Simplify right side
    4,282,862.32x = 12,113,131,061,911.88
  5. Step 5: Solve for x
    x = 12,113,131,061,911.88/4,282,862.32
  6. Step 6: Final answer
    x = 2,828,279.35

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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.