Home / 3,280,355.01-4,916,543.26-2,321,087.00

Finding the Fourth Proportional to 3,280,355.01, 4,916,543.26 and 2,321,087.00

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Solution

The fourth proportional to 3,280,355.01, 4,916,543.26 and 2,321,087.00 is: 3,478,807.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,355.01 : 4,916,543.26 = 2,321,087.00 : x
  2. Step 2: Convert to fraction form
    3,280,355.01/4,916,543.26 = 2,321,087.00/x
  3. Step 3: Cross multiply
    3,280,355.01x = 4,916,543.26 × 2,321,087.00
  4. Step 4: Simplify right side
    3,280,355.01x = 11,411,724,621,140.90
  5. Step 5: Solve for x
    x = 11,411,724,621,140.90/3,280,355.01
  6. Step 6: Final answer
    x = 3,478,807.81

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1.5x scale

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.