Home / 4,681,801.42-7,022,702.12-1,316,008.42

Finding the Fourth Proportional to 4,681,801.42, 7,022,702.12 and 1,316,008.42

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Solution

The fourth proportional to 4,681,801.42, 7,022,702.12 and 1,316,008.42 is: 1,974,012.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,801.42 : 7,022,702.12 = 1,316,008.42 : x
  2. Step 2: Convert to fraction form
    4,681,801.42/7,022,702.12 = 1,316,008.42/x
  3. Step 3: Cross multiply
    4,681,801.42x = 7,022,702.12 × 1,316,008.42
  4. Step 4: Simplify right side
    4,681,801.42x = 9,241,935,096,935.05
  5. Step 5: Solve for x
    x = 9,241,935,096,935.05/4,681,801.42
  6. Step 6: Final answer
    x = 1,974,012.62

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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.