Home / 2,876,622.55-3,969,834.46-1,569,946.14

Finding the Fourth Proportional to 2,876,622.55, 3,969,834.46 and 1,569,946.14

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Solution

The fourth proportional to 2,876,622.55, 3,969,834.46 and 1,569,946.14 is: 2,166,577.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,622.55 : 3,969,834.46 = 1,569,946.14 : x
  2. Step 2: Convert to fraction form
    2,876,622.55/3,969,834.46 = 1,569,946.14/x
  3. Step 3: Cross multiply
    2,876,622.55x = 3,969,834.46 × 1,569,946.14
  4. Step 4: Simplify right side
    2,876,622.55x = 6,232,426,267,066.81
  5. Step 5: Solve for x
    x = 6,232,426,267,066.81/2,876,622.55
  6. Step 6: Final answer
    x = 2,166,577.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.