Home / 2,174,425.98-3,000,747.90-1,207,646.46

Finding the Fourth Proportional to 2,174,425.98, 3,000,747.90 and 1,207,646.46

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Solution

The fourth proportional to 2,174,425.98, 3,000,747.90 and 1,207,646.46 is: 1,666,574.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,425.98 : 3,000,747.90 = 1,207,646.46 : x
  2. Step 2: Convert to fraction form
    2,174,425.98/3,000,747.90 = 1,207,646.46/x
  3. Step 3: Cross multiply
    2,174,425.98x = 3,000,747.90 × 1,207,646.46
  4. Step 4: Simplify right side
    2,174,425.98x = 3,623,842,578,787.43
  5. Step 5: Solve for x
    x = 3,623,842,578,787.43/2,174,425.98
  6. Step 6: Final answer
    x = 1,666,574.36

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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.