Home / 5,579,953.52-7,701,176.28-3,405,760.11

Finding the Fourth Proportional to 5,579,953.52, 7,701,176.28 and 3,405,760.11

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Solution

The fourth proportional to 5,579,953.52, 7,701,176.28 and 3,405,760.11 is: 4,700,461.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,579,953.52 : 7,701,176.28 = 3,405,760.11 : x
  2. Step 2: Convert to fraction form
    5,579,953.52/7,701,176.28 = 3,405,760.11/x
  3. Step 3: Cross multiply
    5,579,953.52x = 7,701,176.28 × 3,405,760.11
  4. Step 4: Simplify right side
    5,579,953.52x = 26,228,358,974,502.19
  5. Step 5: Solve for x
    x = 26,228,358,974,502.19/5,579,953.52
  6. Step 6: Final answer
    x = 4,700,461.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.