Home / 3,211,261.76-4,431,602.06-1,760,870.70

Finding the Fourth Proportional to 3,211,261.76, 4,431,602.06 and 1,760,870.70

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Solution

The fourth proportional to 3,211,261.76, 4,431,602.06 and 1,760,870.70 is: 2,430,034.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,261.76 : 4,431,602.06 = 1,760,870.70 : x
  2. Step 2: Convert to fraction form
    3,211,261.76/4,431,602.06 = 1,760,870.70/x
  3. Step 3: Cross multiply
    3,211,261.76x = 4,431,602.06 × 1,760,870.70
  4. Step 4: Simplify right side
    3,211,261.76x = 7,803,478,225,915.82
  5. Step 5: Solve for x
    x = 7,803,478,225,915.82/3,211,261.76
  6. Step 6: Final answer
    x = 2,430,034.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.