Home / 5,724,797.60-7,900,269.84-3,146,538.40

Finding the Fourth Proportional to 5,724,797.60, 7,900,269.84 and 3,146,538.40

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Solution

The fourth proportional to 5,724,797.60, 7,900,269.84 and 3,146,538.40 is: 4,342,250.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724,797.60 : 7,900,269.84 = 3,146,538.40 : x
  2. Step 2: Convert to fraction form
    5,724,797.60/7,900,269.84 = 3,146,538.40/x
  3. Step 3: Cross multiply
    5,724,797.60x = 7,900,269.84 × 3,146,538.40
  4. Step 4: Simplify right side
    5,724,797.60x = 24,858,502,421,921.86
  5. Step 5: Solve for x
    x = 24,858,502,421,921.86/5,724,797.60
  6. Step 6: Final answer
    x = 4,342,250.01

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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.