Home / 3,925,150.76-5,888,095.34-1,155,420.39

Finding the Fourth Proportional to 3,925,150.76, 5,888,095.34 and 1,155,420.39

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Solution

The fourth proportional to 3,925,150.76, 5,888,095.34 and 1,155,420.39 is: 1,733,239.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925,150.76 : 5,888,095.34 = 1,155,420.39 : x
  2. Step 2: Convert to fraction form
    3,925,150.76/5,888,095.34 = 1,155,420.39/x
  3. Step 3: Cross multiply
    3,925,150.76x = 5,888,095.34 × 1,155,420.39
  4. Step 4: Simplify right side
    3,925,150.76x = 6,803,225,416,988.53
  5. Step 5: Solve for x
    x = 6,803,225,416,988.53/3,925,150.76
  6. Step 6: Final answer
    x = 1,733,239.27

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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.