Home / 4,829,581.08-7,247,693.14-1,989,693.25

Finding the Fourth Proportional to 4,829,581.08, 7,247,693.14 and 1,989,693.25

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Solution

The fourth proportional to 4,829,581.08, 7,247,693.14 and 1,989,693.25 is: 2,985,908.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,829,581.08 : 7,247,693.14 = 1,989,693.25 : x
  2. Step 2: Convert to fraction form
    4,829,581.08/7,247,693.14 = 1,989,693.25/x
  3. Step 3: Cross multiply
    4,829,581.08x = 7,247,693.14 × 1,989,693.25
  4. Step 4: Simplify right side
    4,829,581.08x = 14,420,686,095,635.84
  5. Step 5: Solve for x
    x = 14,420,686,095,635.84/4,829,581.08
  6. Step 6: Final answer
    x = 2,985,908.27

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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.