Home / 4,819,742.40-7,241,423.40-3,624,000.15

Finding the Fourth Proportional to 4,819,742.40, 7,241,423.40 and 3,624,000.15

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Solution

The fourth proportional to 4,819,742.40, 7,241,423.40 and 3,624,000.15 is: 5,444,880.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819,742.40 : 7,241,423.40 = 3,624,000.15 : x
  2. Step 2: Convert to fraction form
    4,819,742.40/7,241,423.40 = 3,624,000.15/x
  3. Step 3: Cross multiply
    4,819,742.40x = 7,241,423.40 × 3,624,000.15
  4. Step 4: Simplify right side
    4,819,742.40x = 26,242,919,487,813.51
  5. Step 5: Solve for x
    x = 26,242,919,487,813.51/4,819,742.40
  6. Step 6: Final answer
    x = 5,444,880.10

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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.