Home / 4,693,676.23-7,038,307.30-1,816,398.06

Finding the Fourth Proportional to 4,693,676.23, 7,038,307.30 and 1,816,398.06

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Solution

The fourth proportional to 4,693,676.23, 7,038,307.30 and 1,816,398.06 is: 2,723,742.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,693,676.23 : 7,038,307.30 = 1,816,398.06 : x
  2. Step 2: Convert to fraction form
    4,693,676.23/7,038,307.30 = 1,816,398.06/x
  3. Step 3: Cross multiply
    4,693,676.23x = 7,038,307.30 × 1,816,398.06
  4. Step 4: Simplify right side
    4,693,676.23x = 12,784,367,725,403.84
  5. Step 5: Solve for x
    x = 12,784,367,725,403.84/4,693,676.23
  6. Step 6: Final answer
    x = 2,723,742.99

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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.