Home / 3,726,526.60-5,590,970.88-1,330,318.12

Finding the Fourth Proportional to 3,726,526.60, 5,590,970.88 and 1,330,318.12

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Solution

The fourth proportional to 3,726,526.60, 5,590,970.88 and 1,330,318.12 is: 1,995,898.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,526.60 : 5,590,970.88 = 1,330,318.12 : x
  2. Step 2: Convert to fraction form
    3,726,526.60/5,590,970.88 = 1,330,318.12/x
  3. Step 3: Cross multiply
    3,726,526.60x = 5,590,970.88 × 1,330,318.12
  4. Step 4: Simplify right side
    3,726,526.60x = 7,437,769,870,056.35
  5. Step 5: Solve for x
    x = 7,437,769,870,056.35/3,726,526.60
  6. Step 6: Final answer
    x = 1,995,898.77

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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.