Home / 5,615,217.81-7,749,000.59-3,036,898.58

Finding the Fourth Proportional to 5,615,217.81, 7,749,000.59 and 3,036,898.58

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Solution

The fourth proportional to 5,615,217.81, 7,749,000.59 and 3,036,898.58 is: 4,190,920.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,217.81 : 7,749,000.59 = 3,036,898.58 : x
  2. Step 2: Convert to fraction form
    5,615,217.81/7,749,000.59 = 3,036,898.58/x
  3. Step 3: Cross multiply
    5,615,217.81x = 7,749,000.59 × 3,036,898.58
  4. Step 4: Simplify right side
    5,615,217.81x = 23,532,928,834,260.67
  5. Step 5: Solve for x
    x = 23,532,928,834,260.67/5,615,217.81
  6. Step 6: Final answer
    x = 4,190,920.04

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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.