Home / 3,402,989.04-5,113,856.88-1,806,746.88

Finding the Fourth Proportional to 3,402,989.04, 5,113,856.88 and 1,806,746.88

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Solution

The fourth proportional to 3,402,989.04, 5,113,856.88 and 1,806,746.88 is: 2,715,096.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,989.04 : 5,113,856.88 = 1,806,746.88 : x
  2. Step 2: Convert to fraction form
    3,402,989.04/5,113,856.88 = 1,806,746.88/x
  3. Step 3: Cross multiply
    3,402,989.04x = 5,113,856.88 × 1,806,746.88
  4. Step 4: Simplify right side
    3,402,989.04x = 9,239,444,962,706.53
  5. Step 5: Solve for x
    x = 9,239,444,962,706.53/3,402,989.04
  6. Step 6: Final answer
    x = 2,715,096.89

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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.