Home / 4,624,864.82-6,938,254.60-1,386,271.67

Finding the Fourth Proportional to 4,624,864.82, 6,938,254.60 and 1,386,271.67

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Solution

The fourth proportional to 4,624,864.82, 6,938,254.60 and 1,386,271.67 is: 2,079,694.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,624,864.82 : 6,938,254.60 = 1,386,271.67 : x
  2. Step 2: Convert to fraction form
    4,624,864.82/6,938,254.60 = 1,386,271.67/x
  3. Step 3: Cross multiply
    4,624,864.82x = 6,938,254.60 × 1,386,271.67
  4. Step 4: Simplify right side
    4,624,864.82x = 9,618,305,772,099.08
  5. Step 5: Solve for x
    x = 9,618,305,772,099.08/4,624,864.82
  6. Step 6: Final answer
    x = 2,079,694.47

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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.