Home / 4,703,154.63-7,053,976.31-1,290,644.07

Finding the Fourth Proportional to 4,703,154.63, 7,053,976.31 and 1,290,644.07

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Solution

The fourth proportional to 4,703,154.63, 7,053,976.31 and 1,290,644.07 is: 1,935,758.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703,154.63 : 7,053,976.31 = 1,290,644.07 : x
  2. Step 2: Convert to fraction form
    4,703,154.63/7,053,976.31 = 1,290,644.07/x
  3. Step 3: Cross multiply
    4,703,154.63x = 7,053,976.31 × 1,290,644.07
  4. Step 4: Simplify right side
    4,703,154.63x = 9,104,172,687,968.76
  5. Step 5: Solve for x
    x = 9,104,172,687,968.76/4,703,154.63
  6. Step 6: Final answer
    x = 1,935,758.74

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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.