Home / 4,829,642.04-7,247,784.69-1,989,754.14

Finding the Fourth Proportional to 4,829,642.04, 7,247,784.69 and 1,989,754.14

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Solution

The fourth proportional to 4,829,642.04, 7,247,784.69 and 1,989,754.14 is: 2,985,999.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,829,642.04 : 7,247,784.69 = 1,989,754.14 : x
  2. Step 2: Convert to fraction form
    4,829,642.04/7,247,784.69 = 1,989,754.14/x
  3. Step 3: Cross multiply
    4,829,642.04x = 7,247,784.69 × 1,989,754.14
  4. Step 4: Simplify right side
    4,829,642.04x = 14,421,309,592,756.12
  5. Step 5: Solve for x
    x = 14,421,309,592,756.12/4,829,642.04
  6. Step 6: Final answer
    x = 2,985,999.68

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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.