Home / 4,606,815.90-6,910,223.31-1,574,207.91

Finding the Fourth Proportional to 4,606,815.90, 6,910,223.31 and 1,574,207.91

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Solution

The fourth proportional to 4,606,815.90, 6,910,223.31 and 1,574,207.91 is: 2,361,311.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,606,815.90 : 6,910,223.31 = 1,574,207.91 : x
  2. Step 2: Convert to fraction form
    4,606,815.90/6,910,223.31 = 1,574,207.91/x
  3. Step 3: Cross multiply
    4,606,815.90x = 6,910,223.31 × 1,574,207.91
  4. Step 4: Simplify right side
    4,606,815.90x = 10,878,128,194,468.38
  5. Step 5: Solve for x
    x = 10,878,128,194,468.38/4,606,815.90
  6. Step 6: Final answer
    x = 2,361,311.68

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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.