Home / 2,992,325.10-4,495,131.30-1,855,927.50

Finding the Fourth Proportional to 2,992,325.10, 4,495,131.30 and 1,855,927.50

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Solution

The fourth proportional to 2,992,325.10, 4,495,131.30 and 1,855,927.50 is: 2,788,011.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,325.10 : 4,495,131.30 = 1,855,927.50 : x
  2. Step 2: Convert to fraction form
    2,992,325.10/4,495,131.30 = 1,855,927.50/x
  3. Step 3: Cross multiply
    2,992,325.10x = 4,495,131.30 × 1,855,927.50
  4. Step 4: Simplify right side
    2,992,325.10x = 8,342,637,795,780.75
  5. Step 5: Solve for x
    x = 8,342,637,795,780.75/2,992,325.10
  6. Step 6: Final answer
    x = 2,788,011.84

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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.