Home / 2,271,818.04-3,135,117.84-1,239,347.89

Finding the Fourth Proportional to 2,271,818.04, 3,135,117.84 and 1,239,347.89

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Solution

The fourth proportional to 2,271,818.04, 3,135,117.84 and 1,239,347.89 is: 1,710,304.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,818.04 : 3,135,117.84 = 1,239,347.89 : x
  2. Step 2: Convert to fraction form
    2,271,818.04/3,135,117.84 = 1,239,347.89/x
  3. Step 3: Cross multiply
    2,271,818.04x = 3,135,117.84 × 1,239,347.89
  4. Step 4: Simplify right side
    2,271,818.04x = 3,885,501,679,905.36
  5. Step 5: Solve for x
    x = 3,885,501,679,905.36/2,271,818.04
  6. Step 6: Final answer
    x = 1,710,304.97

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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.