Home / 3,464,638.80-5,191,053.30-2,956,817.40

Finding the Fourth Proportional to 3,464,638.80, 5,191,053.30 and 2,956,817.40

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Solution

The fourth proportional to 3,464,638.80, 5,191,053.30 and 2,956,817.40 is: 4,430,186.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464,638.80 : 5,191,053.30 = 2,956,817.40 : x
  2. Step 2: Convert to fraction form
    3,464,638.80/5,191,053.30 = 2,956,817.40/x
  3. Step 3: Cross multiply
    3,464,638.80x = 5,191,053.30 × 2,956,817.40
  4. Step 4: Simplify right side
    3,464,638.80x = 15,348,996,721,767.42
  5. Step 5: Solve for x
    x = 15,348,996,721,767.42/3,464,638.80
  6. Step 6: Final answer
    x = 4,430,186.70

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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.