Home / 4,772,014.52-7,158,021.77-1,739,607.80

Finding the Fourth Proportional to 4,772,014.52, 7,158,021.77 and 1,739,607.80

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Solution

The fourth proportional to 4,772,014.52, 7,158,021.77 and 1,739,607.80 is: 2,609,411.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,772,014.52 : 7,158,021.77 = 1,739,607.80 : x
  2. Step 2: Convert to fraction form
    4,772,014.52/7,158,021.77 = 1,739,607.80/x
  3. Step 3: Cross multiply
    4,772,014.52x = 7,158,021.77 × 1,739,607.80
  4. Step 4: Simplify right side
    4,772,014.52x = 12,452,150,472,220.72
  5. Step 5: Solve for x
    x = 12,452,150,472,220.72/4,772,014.52
  6. Step 6: Final answer
    x = 2,609,411.69

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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.