Home / 3,600,209.90-4,968,342.81-2,439,011.31

Finding the Fourth Proportional to 3,600,209.90, 4,968,342.81 and 2,439,011.31

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Solution

The fourth proportional to 3,600,209.90, 4,968,342.81 and 2,439,011.31 is: 3,365,871.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600,209.90 : 4,968,342.81 = 2,439,011.31 : x
  2. Step 2: Convert to fraction form
    3,600,209.90/4,968,342.81 = 2,439,011.31/x
  3. Step 3: Cross multiply
    3,600,209.90x = 4,968,342.81 × 2,439,011.31
  4. Step 4: Simplify right side
    3,600,209.90x = 12,117,844,305,547.18
  5. Step 5: Solve for x
    x = 12,117,844,305,547.18/3,600,209.90
  6. Step 6: Final answer
    x = 3,365,871.62

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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.