Home / 3,260,501.10-4,888,807.65-1,999,233.90

Finding the Fourth Proportional to 3,260,501.10, 4,888,807.65 and 1,999,233.90

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Solution

The fourth proportional to 3,260,501.10, 4,888,807.65 and 1,999,233.90 is: 2,997,658.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,501.10 : 4,888,807.65 = 1,999,233.90 : x
  2. Step 2: Convert to fraction form
    3,260,501.10/4,888,807.65 = 1,999,233.90/x
  3. Step 3: Cross multiply
    3,260,501.10x = 4,888,807.65 × 1,999,233.90
  4. Step 4: Simplify right side
    3,260,501.10x = 9,773,869,984,459.34
  5. Step 5: Solve for x
    x = 9,773,869,984,459.34/3,260,501.10
  6. Step 6: Final answer
    x = 2,997,658.85

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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.