Home / 4,971,565.08-6,859,731.24-2,906,181.72

Finding the Fourth Proportional to 4,971,565.08, 6,859,731.24 and 2,906,181.72

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Solution

The fourth proportional to 4,971,565.08, 6,859,731.24 and 2,906,181.72 is: 4,009,929.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,971,565.08 : 6,859,731.24 = 2,906,181.72 : x
  2. Step 2: Convert to fraction form
    4,971,565.08/6,859,731.24 = 2,906,181.72/x
  3. Step 3: Cross multiply
    4,971,565.08x = 6,859,731.24 × 2,906,181.72
  4. Step 4: Simplify right side
    4,971,565.08x = 19,935,625,533,800.93
  5. Step 5: Solve for x
    x = 19,935,625,533,800.93/4,971,565.08
  6. Step 6: Final answer
    x = 4,009,929.51

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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.