Home / 4,911,929.93-7,368,682.22-2,072,460.35

Finding the Fourth Proportional to 4,911,929.93, 7,368,682.22 and 2,072,460.35

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Solution

The fourth proportional to 4,911,929.93, 7,368,682.22 and 2,072,460.35 is: 3,109,022.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,929.93 : 7,368,682.22 = 2,072,460.35 : x
  2. Step 2: Convert to fraction form
    4,911,929.93/7,368,682.22 = 2,072,460.35/x
  3. Step 3: Cross multiply
    4,911,929.93x = 7,368,682.22 × 2,072,460.35
  4. Step 4: Simplify right side
    4,911,929.93x = 15,271,301,732,699.98
  5. Step 5: Solve for x
    x = 15,271,301,732,699.98/4,911,929.93
  6. Step 6: Final answer
    x = 3,109,022.72

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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.