Home / 4,748,370.88-7,122,494.22-1,154,127.46

Finding the Fourth Proportional to 4,748,370.88, 7,122,494.22 and 1,154,127.46

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Solution

The fourth proportional to 4,748,370.88, 7,122,494.22 and 1,154,127.46 is: 1,731,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,748,370.88 : 7,122,494.22 = 1,154,127.46 : x
  2. Step 2: Convert to fraction form
    4,748,370.88/7,122,494.22 = 1,154,127.46/x
  3. Step 3: Cross multiply
    4,748,370.88x = 7,122,494.22 × 1,154,127.46
  4. Step 4: Simplify right side
    4,748,370.88x = 8,220,266,162,993.28
  5. Step 5: Solve for x
    x = 8,220,266,162,993.28/4,748,370.88
  6. Step 6: Final answer
    x = 1,731,176.10

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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.