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Finding the Fourth Proportional to 2,934,283.02, 4,401,439.71 and 1,335,728.17

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Solution

The fourth proportional to 2,934,283.02, 4,401,439.71 and 1,335,728.17 is: 2,003,599.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,283.02 : 4,401,439.71 = 1,335,728.17 : x
  2. Step 2: Convert to fraction form
    2,934,283.02/4,401,439.71 = 1,335,728.17/x
  3. Step 3: Cross multiply
    2,934,283.02x = 4,401,439.71 × 1,335,728.17
  4. Step 4: Simplify right side
    2,934,283.02x = 5,879,127,009,203.63
  5. Step 5: Solve for x
    x = 5,879,127,009,203.63/2,934,283.02
  6. Step 6: Final answer
    x = 2,003,599.17

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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.