Home / 5,624,411.70-8,437,054.80-1,838,277.30

Finding the Fourth Proportional to 5,624,411.70, 8,437,054.80 and 1,838,277.30

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Solution

The fourth proportional to 5,624,411.70, 8,437,054.80 and 1,838,277.30 is: 2,757,558.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,624,411.70 : 8,437,054.80 = 1,838,277.30 : x
  2. Step 2: Convert to fraction form
    5,624,411.70/8,437,054.80 = 1,838,277.30/x
  3. Step 3: Cross multiply
    5,624,411.70x = 8,437,054.80 × 1,838,277.30
  4. Step 4: Simplify right side
    5,624,411.70x = 15,509,646,317,696.04
  5. Step 5: Solve for x
    x = 15,509,646,317,696.04/5,624,411.70
  6. Step 6: Final answer
    x = 2,757,558.86

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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.