Home / 3,130,510.60-4,701,468.30-2,738,600.20

Finding the Fourth Proportional to 3,130,510.60, 4,701,468.30 and 2,738,600.20

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Solution

The fourth proportional to 3,130,510.60, 4,701,468.30 and 2,738,600.20 is: 4,112,888.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,510.60 : 4,701,468.30 = 2,738,600.20 : x
  2. Step 2: Convert to fraction form
    3,130,510.60/4,701,468.30 = 2,738,600.20/x
  3. Step 3: Cross multiply
    3,130,510.60x = 4,701,468.30 × 2,738,600.20
  4. Step 4: Simplify right side
    3,130,510.60x = 12,875,442,026,673.66
  5. Step 5: Solve for x
    x = 12,875,442,026,673.66/3,130,510.60
  6. Step 6: Final answer
    x = 4,112,888.81

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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.