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Finding the Fourth Proportional to 5,671,369.48, 7,822,064.82 and 3,634,368.52

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Solution

The fourth proportional to 5,671,369.48, 7,822,064.82 and 3,634,368.52 is: 5,012,592.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,671,369.48 : 7,822,064.82 = 3,634,368.52 : x
  2. Step 2: Convert to fraction form
    5,671,369.48/7,822,064.82 = 3,634,368.52/x
  3. Step 3: Cross multiply
    5,671,369.48x = 7,822,064.82 × 3,634,368.52
  4. Step 4: Simplify right side
    5,671,369.48x = 28,428,266,143,207.47
  5. Step 5: Solve for x
    x = 28,428,266,143,207.47/5,671,369.48
  6. Step 6: Final answer
    x = 5,012,592.86

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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.