Home / 4,455,931.80-6,683,897.70-1,090,138.80

Finding the Fourth Proportional to 4,455,931.80, 6,683,897.70 and 1,090,138.80

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Solution

The fourth proportional to 4,455,931.80, 6,683,897.70 and 1,090,138.80 is: 1,635,208.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455,931.80 : 6,683,897.70 = 1,090,138.80 : x
  2. Step 2: Convert to fraction form
    4,455,931.80/6,683,897.70 = 1,090,138.80/x
  3. Step 3: Cross multiply
    4,455,931.80x = 6,683,897.70 × 1,090,138.80
  4. Step 4: Simplify right side
    4,455,931.80x = 7,286,376,218,000.76
  5. Step 5: Solve for x
    x = 7,286,376,218,000.76/4,455,931.80
  6. Step 6: Final answer
    x = 1,635,208.20

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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.