Home / 3,317,356.40-4,966,703.40-2,981,433.20

Finding the Fourth Proportional to 3,317,356.40, 4,966,703.40 and 2,981,433.20

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Solution

The fourth proportional to 3,317,356.40, 4,966,703.40 and 2,981,433.20 is: 4,463,763.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,356.40 : 4,966,703.40 = 2,981,433.20 : x
  2. Step 2: Convert to fraction form
    3,317,356.40/4,966,703.40 = 2,981,433.20/x
  3. Step 3: Cross multiply
    3,317,356.40x = 4,966,703.40 × 2,981,433.20
  4. Step 4: Simplify right side
    3,317,356.40x = 14,807,894,411,312.88
  5. Step 5: Solve for x
    x = 14,807,894,411,312.88/3,317,356.40
  6. Step 6: Final answer
    x = 4,463,763.50

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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.