Home / 3,154,635.92-4,353,602.28-1,830,330.98

Finding the Fourth Proportional to 3,154,635.92, 4,353,602.28 and 1,830,330.98

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Solution

The fourth proportional to 3,154,635.92, 4,353,602.28 and 1,830,330.98 is: 2,525,975.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,635.92 : 4,353,602.28 = 1,830,330.98 : x
  2. Step 2: Convert to fraction form
    3,154,635.92/4,353,602.28 = 1,830,330.98/x
  3. Step 3: Cross multiply
    3,154,635.92x = 4,353,602.28 × 1,830,330.98
  4. Step 4: Simplify right side
    3,154,635.92x = 7,968,533,127,682.64
  5. Step 5: Solve for x
    x = 7,968,533,127,682.64/3,154,635.92
  6. Step 6: Final answer
    x = 2,525,975.53

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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.