Home / 5,732,897.40-7,911,725.76-3,285,916.05

Finding the Fourth Proportional to 5,732,897.40, 7,911,725.76 and 3,285,916.05

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Solution

The fourth proportional to 5,732,897.40, 7,911,725.76 and 3,285,916.05 is: 4,534,751.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,732,897.40 : 7,911,725.76 = 3,285,916.05 : x
  2. Step 2: Convert to fraction form
    5,732,897.40/7,911,725.76 = 3,285,916.05/x
  3. Step 3: Cross multiply
    5,732,897.40x = 7,911,725.76 × 3,285,916.05
  4. Step 4: Simplify right side
    5,732,897.40x = 25,997,266,687,651.42
  5. Step 5: Solve for x
    x = 25,997,266,687,651.42/5,732,897.40
  6. Step 6: Final answer
    x = 4,534,751.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.