Home / 2,812,901.40-4,222,124.13-2,004,184.02

Finding the Fourth Proportional to 2,812,901.40, 4,222,124.13 and 2,004,184.02

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Solution

The fourth proportional to 2,812,901.40, 4,222,124.13 and 2,004,184.02 is: 3,008,251.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,901.40 : 4,222,124.13 = 2,004,184.02 : x
  2. Step 2: Convert to fraction form
    2,812,901.40/4,222,124.13 = 2,004,184.02/x
  3. Step 3: Cross multiply
    2,812,901.40x = 4,222,124.13 × 2,004,184.02
  4. Step 4: Simplify right side
    2,812,901.40x = 8,461,913,711,802.40
  5. Step 5: Solve for x
    x = 8,461,913,711,802.40/2,812,901.40
  6. Step 6: Final answer
    x = 3,008,251.09

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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.