Home / 4,430,555.15-6,647,014.16-1,590,691.91

Finding the Fourth Proportional to 4,430,555.15, 6,647,014.16 and 1,590,691.91

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Solution

The fourth proportional to 4,430,555.15, 6,647,014.16 and 1,590,691.91 is: 2,386,462.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430,555.15 : 6,647,014.16 = 1,590,691.91 : x
  2. Step 2: Convert to fraction form
    4,430,555.15/6,647,014.16 = 1,590,691.91/x
  3. Step 3: Cross multiply
    4,430,555.15x = 6,647,014.16 × 1,590,691.91
  4. Step 4: Simplify right side
    4,430,555.15x = 10,573,351,670,561.71
  5. Step 5: Solve for x
    x = 10,573,351,670,561.71/4,430,555.15
  6. Step 6: Final answer
    x = 2,386,462.04

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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.