Home / 4,780,941.03-7,172,927.55-1,706,865.91

Finding the Fourth Proportional to 4,780,941.03, 7,172,927.55 and 1,706,865.91

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Solution

The fourth proportional to 4,780,941.03, 7,172,927.55 and 1,706,865.91 is: 2,560,840.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,780,941.03 : 7,172,927.55 = 1,706,865.91 : x
  2. Step 2: Convert to fraction form
    4,780,941.03/7,172,927.55 = 1,706,865.91/x
  3. Step 3: Cross multiply
    4,780,941.03x = 7,172,927.55 × 1,706,865.91
  4. Step 4: Simplify right side
    4,780,941.03x = 12,243,225,509,994.82
  5. Step 5: Solve for x
    x = 12,243,225,509,994.82/4,780,941.03
  6. Step 6: Final answer
    x = 2,560,840.10

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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.