Home / 3,553,548.48-4,903,881.54-1,921,957.44

Finding the Fourth Proportional to 3,553,548.48, 4,903,881.54 and 1,921,957.44

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Solution

The fourth proportional to 3,553,548.48, 4,903,881.54 and 1,921,957.44 is: 2,652,292.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,548.48 : 4,903,881.54 = 1,921,957.44 : x
  2. Step 2: Convert to fraction form
    3,553,548.48/4,903,881.54 = 1,921,957.44/x
  3. Step 3: Cross multiply
    3,553,548.48x = 4,903,881.54 × 1,921,957.44
  4. Step 4: Simplify right side
    3,553,548.48x = 9,425,051,610,681.66
  5. Step 5: Solve for x
    x = 9,425,051,610,681.66/3,553,548.48
  6. Step 6: Final answer
    x = 2,652,292.96

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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.