Home / 4,885,743.40-7,328,615.10-3,626,031.40

Finding the Fourth Proportional to 4,885,743.40, 7,328,615.10 and 3,626,031.40

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Solution

The fourth proportional to 4,885,743.40, 7,328,615.10 and 3,626,031.40 is: 5,439,047.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,743.40 : 7,328,615.10 = 3,626,031.40 : x
  2. Step 2: Convert to fraction form
    4,885,743.40/7,328,615.10 = 3,626,031.40/x
  3. Step 3: Cross multiply
    4,885,743.40x = 7,328,615.10 × 3,626,031.40
  4. Step 4: Simplify right side
    4,885,743.40x = 26,573,788,471,114.14
  5. Step 5: Solve for x
    x = 26,573,788,471,114.14/4,885,743.40
  6. Step 6: Final answer
    x = 5,439,047.10

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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.