Home / 4,997,492.30-7,496,695.92-1,403,235

Finding the Fourth Proportional to 4,997,492.30, 7,496,695.92 and 1,403,235

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Solution

The fourth proportional to 4,997,492.30, 7,496,695.92 and 1,403,235 is: 2,104,980.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997,492.30 : 7,496,695.92 = 1,403,235 : x
  2. Step 2: Convert to fraction form
    4,997,492.30/7,496,695.92 = 1,403,235/x
  3. Step 3: Cross multiply
    4,997,492.30x = 7,496,695.92 × 1,403,235
  4. Step 4: Simplify right side
    4,997,492.30x = 10,519,626,099,301.20
  5. Step 5: Solve for x
    x = 10,519,626,099,301.20/4,997,492.30
  6. Step 6: Final answer
    x = 2,104,980.95

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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.