Home / 3,256,258.95-4,884,621.71-860,079.69

Finding the Fourth Proportional to 3,256,258.95, 4,884,621.71 and 860,079.69

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Solution

The fourth proportional to 3,256,258.95, 4,884,621.71 and 860,079.69 is: 1,290,181.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,258.95 : 4,884,621.71 = 860,079.69 : x
  2. Step 2: Convert to fraction form
    3,256,258.95/4,884,621.71 = 860,079.69/x
  3. Step 3: Cross multiply
    3,256,258.95x = 4,884,621.71 × 860,079.69
  4. Step 4: Simplify right side
    3,256,258.95x = 4,201,163,921,803.67
  5. Step 5: Solve for x
    x = 4,201,163,921,803.67/3,256,258.95
  6. Step 6: Final answer
    x = 1,290,181.15

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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.