Home / 4,911,927.93-7,368,679.22-2,072,458.35

Finding the Fourth Proportional to 4,911,927.93, 7,368,679.22 and 2,072,458.35

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Solution

The fourth proportional to 4,911,927.93, 7,368,679.22 and 2,072,458.35 is: 3,109,019.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,927.93 : 7,368,679.22 = 2,072,458.35 : x
  2. Step 2: Convert to fraction form
    4,911,927.93/7,368,679.22 = 2,072,458.35/x
  3. Step 3: Cross multiply
    4,911,927.93x = 7,368,679.22 × 2,072,458.35
  4. Step 4: Simplify right side
    4,911,927.93x = 15,271,280,767,598.20
  5. Step 5: Solve for x
    x = 15,271,280,767,598.20/4,911,927.93
  6. Step 6: Final answer
    x = 3,109,019.71

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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.