Home / 3,624,389.10-5,433,188.40-1,226,555.10

Finding the Fourth Proportional to 3,624,389.10, 5,433,188.40 and 1,226,555.10

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Solution

The fourth proportional to 3,624,389.10, 5,433,188.40 and 1,226,555.10 is: 1,838,683.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,389.10 : 5,433,188.40 = 1,226,555.10 : x
  2. Step 2: Convert to fraction form
    3,624,389.10/5,433,188.40 = 1,226,555.10/x
  3. Step 3: Cross multiply
    3,624,389.10x = 5,433,188.40 × 1,226,555.10
  4. Step 4: Simplify right side
    3,624,389.10x = 6,664,104,941,280.84
  5. Step 5: Solve for x
    x = 6,664,104,941,280.84/3,624,389.10
  6. Step 6: Final answer
    x = 1,838,683.64

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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.