Home / 4,772,012.27-7,158,018.40-1,739,605.55

Finding the Fourth Proportional to 4,772,012.27, 7,158,018.40 and 1,739,605.55

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Solution

The fourth proportional to 4,772,012.27, 7,158,018.40 and 1,739,605.55 is: 2,609,408.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,772,012.27 : 7,158,018.40 = 1,739,605.55 : x
  2. Step 2: Convert to fraction form
    4,772,012.27/7,158,018.40 = 1,739,605.55/x
  3. Step 3: Cross multiply
    4,772,012.27x = 7,158,018.40 × 1,739,605.55
  4. Step 4: Simplify right side
    4,772,012.27x = 12,452,128,495,503.01
  5. Step 5: Solve for x
    x = 12,452,128,495,503.01/4,772,012.27
  6. Step 6: Final answer
    x = 2,609,408.32

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Similar ratio
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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.