Home / 3,133,898.51-4,700,849.31-2,068,691.60

Finding the Fourth Proportional to 3,133,898.51, 4,700,849.31 and 2,068,691.60

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Solution

The fourth proportional to 3,133,898.51, 4,700,849.31 and 2,068,691.60 is: 3,103,038.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,898.51 : 4,700,849.31 = 2,068,691.60 : x
  2. Step 2: Convert to fraction form
    3,133,898.51/4,700,849.31 = 2,068,691.60/x
  3. Step 3: Cross multiply
    3,133,898.51x = 4,700,849.31 × 2,068,691.60
  4. Step 4: Simplify right side
    3,133,898.51x = 9,724,607,492,214.92
  5. Step 5: Solve for x
    x = 9,724,607,492,214.92/3,133,898.51
  6. Step 6: Final answer
    x = 3,103,038.43

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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.