Home / 2,996,580.88-4,136,406.12-1,964,155.18

Finding the Fourth Proportional to 2,996,580.88, 4,136,406.12 and 1,964,155.18

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Solution

The fourth proportional to 2,996,580.88, 4,136,406.12 and 1,964,155.18 is: 2,711,271.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,580.88 : 4,136,406.12 = 1,964,155.18 : x
  2. Step 2: Convert to fraction form
    2,996,580.88/4,136,406.12 = 1,964,155.18/x
  3. Step 3: Cross multiply
    2,996,580.88x = 4,136,406.12 × 1,964,155.18
  4. Step 4: Simplify right side
    2,996,580.88x = 8,124,543,507,181.70
  5. Step 5: Solve for x
    x = 8,124,543,507,181.70/2,996,580.88
  6. Step 6: Final answer
    x = 2,711,271.22

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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.