Home / 3,219,330.80-4,827,246.60-1,326,263.60

Finding the Fourth Proportional to 3,219,330.80, 4,827,246.60 and 1,326,263.60

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Solution

The fourth proportional to 3,219,330.80, 4,827,246.60 and 1,326,263.60 is: 1,988,674.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,330.80 : 4,827,246.60 = 1,326,263.60 : x
  2. Step 2: Convert to fraction form
    3,219,330.80/4,827,246.60 = 1,326,263.60/x
  3. Step 3: Cross multiply
    3,219,330.80x = 4,827,246.60 × 1,326,263.60
  4. Step 4: Simplify right side
    3,219,330.80x = 6,402,201,453,803.76
  5. Step 5: Solve for x
    x = 6,402,201,453,803.76/3,219,330.80
  6. Step 6: Final answer
    x = 1,988,674.62

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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.