Home / 4,911,885.93-7,368,616.23-2,072,416.35

Finding the Fourth Proportional to 4,911,885.93, 7,368,616.23 and 2,072,416.35

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Solution

The fourth proportional to 4,911,885.93, 7,368,616.23 and 2,072,416.35 is: 3,108,956.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,885.93 : 7,368,616.23 = 2,072,416.35 : x
  2. Step 2: Convert to fraction form
    4,911,885.93/7,368,616.23 = 2,072,416.35/x
  3. Step 3: Cross multiply
    4,911,885.93x = 7,368,616.23 × 2,072,416.35
  4. Step 4: Simplify right side
    4,911,885.93x = 15,270,840,751,927.36
  5. Step 5: Solve for x
    x = 15,270,840,751,927.36/4,911,885.93
  6. Step 6: Final answer
    x = 3,108,956.72

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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.